California
On Saturday , 13 of 31 California cities had a day more extreme than any in 10 years or more. In the county averages of Tuesday 29 September 2026, 5 of 58 California counties did.
Cities
| City | Day | High | Low | Precipitation | The day | Month so far, rank | Years compared |
|---|---|---|---|---|---|---|---|
| Bakersfield, CA Notable | 101°F | 72°F | 0.00 in | the warmest 3 October night since 2012 | 7 | 127 | |
| Burbank Glendale Pasadena, CA Notable | 102°F | 72°F | 0.00 in | the warmest 3 October night on record (confirmed) | 4 | 81 | |
| Camarillo, CA Notable | 97°F | 64°F | 0.00 in | the warmest 3 October since 2014 | 3 | 102 | |
| Eureka, CA Notable | 58°F | 51°F | 0.01 in | the coldest 3 October day since 2011 | 65 | 140 | |
| Long Beach, CA Notable | 103°F | 72°F | 0.00 in | the warmest 3 October night on record (confirmed) | 1 | 69 | |
| Los Angeles Airport, CA Notable | 102°F | 72°F | 0.00 in | the warmest 3 October night on record (confirmed) | 1 | 83 | |
| Los Angeles Downtown, CA Notable | 104°F | 76°F | 0.00 in | the warmest 3 October night on record (provisional) | 3 | 150 | |
| Mount Shasta, CA Notable | 89°F | 46°F | 0.00 in | the warmest 3 October since 1980 | 4 | 73 | |
| Oxnard, CA Notable | 79°F | 64°F | 0.00 in | the warmest 15 September night since 2015 | 5 | 101 | |
| Ramona, CA Notable | 99°F | 62°F | 0.00 in | the warmest 3 October since 2020 | 4 | 42 | |
| Riverside, CA Notable | 105°F | 70°F | 0.00 in | the warmest 3 October night on record (confirmed) | 3 | 121 | |
| San Diego, CA Notable | 105°F | 72°F | 0.00 in | the warmest 3 October on record (confirmed) | 1 | 152 | |
| San Francisco Airport, CA Notable | 90°F | 59°F | 0.00 in | the warmest 3 October since 2014 | 8 | 81 | |
| Santa Maria, CA Notable | 90°F | 56°F | 0.00 in | the warmest 3 October since 2014 | 7 | 116 | |
| Alturas, CA | 89°F | 35°F | 0.00 in | the warmest 3 October since 2020 | 2 | 87 | |
| Bishop, CA | 93°F | 46°F | 0.00 in | the warmest 3 October since 2024 | 9 | 84 | |
| Crescent City, CA | 57°F | 51°F | 0.00 in | the warmest 3 October since 2025 | 29 | 118 | |
| El Cajon, CA | 80°F | 66°F | 0.00 in | the warmest 16 September since 2025 | |||
| El Centro, CA | 103°F | 73°F | 0.00 in | the warmest 3 October since 2020 | 15 | 98 | |
| Escondido, CA | 83°F | 67°F | 0.00 in | the warmest 17 September since 2025 | 2 | 119 | |
| Fresno, CA | 98°F | 65°F | 0.00 in | the warmest 3 October since 2024 | 8 | 140 | |
| Hanford, CA | 98°F | 59°F | 0.00 in | the warmest 3 October since 2024 | 8 | 114 | |
| Lancaster, CA | 97°F | 56°F | 0.00 in | the warmest 3 October since 2024 | 12 | 80 | |
| Madera, CA | 97°F | 59°F | 0.00 in | the warmest 3 October since 2024 | 13 | 89 | |
| Merced, CA | 97°F | 57°F | 0.00 in | the warmest 3 October since 2024 | 10 | 116 | |
| Needles, CA | 101°F | 75°F | 0.00 in | the warmest 3 October since 2024 | 31 | 129 | |
| Palm Springs, CA | 102°F | 78°F | 0.00 in | the warmest 3 October since 2024 | 8 | 96 | |
| Palmdale, CA | 96°F | 62°F | 0.00 in | the warmest 3 October since 2024 | 11 | 94 | |
| Redding, CA | 100°F | 58°F | 0.00 in | the warmest 3 October since 2020 | 12 | 123 | |
| Sacramento, CA | 99°F | 60°F | 0.00 in | the warmest 3 October since 2024 | 10 | 144 | |
| San Jose, CA | 93°F | 60°F | 0.00 in | the warmest 3 October since 2024 | 7 | 125 | |
| Stockton, CA | 99°F | 59°F | 0.00 in | the warmest 3 October since 2024 | 10 | 131 | |
| Tahoe City, CA | 78°F | 43°F | 0.00 in | the warmest 3 October since 2024 | 5 | 114 | |
| Ukiah, CA | 100°F | 54°F | 0.00 in | the warmest 3 October since 2024 | 10 | 129 |
- Saturday 3 October 2026: a low of 72°F in Bakersfield, CA, tying the record for the warmest 3 October night, set in 2012 and 1970, in 127 years since 1893 (no value for 1894, 1895, 1896 and 4 other years); matching the National Weather Service report.
- Saturday 3 October 2026: a low of 72°F in Burbank Glendale Pasadena, CA, the warmest 3 October night on record, in 86 years since 1940 (no value for 1993); matching the National Weather Service report.
- Saturday 3 October 2026: a high of 97°F in Camarillo, CA, the warmest 3 October since 2014, 3rd warmest of 103.
- Saturday 3 October 2026: a high of 58°F in Eureka, CA, the coldest 3 October day since 2011, tied 24th coldest of 140 (with 2011, 2004, 1969 and 5 other years).
- Saturday 3 October 2026: a low of 72°F in Long Beach, CA, the warmest 3 October night on record, in 69 years since 1958; matching the National Weather Service report.
- Saturday 3 October 2026: a low of 72°F in Los Angeles Airport, CA, the warmest 3 October night on record, in 83 years since 1944; matching the National Weather Service report.
- Saturday 3 October 2026: a low of 76°F in Los Angeles Downtown, CA, the warmest 3 October night on record, in 150 years since 1877; provisional, awaiting the National Weather Service report.
- Saturday 3 October 2026: a high of 89°F in Mount Shasta, CA, the warmest 3 October since 1980 (no value for 1984, 1985 and 1987), 2nd warmest of 76.
- 2026 so far averaged 65.5°F in Oxnard, CA, the warmest 1 January to 15 September on record, in 95 years since 1924 (1938 excluded: 31 of 258 days missing; 1944 excluded: 108 of 259 days missing; 1945 excluded: 243 of 258 days missing; 5 more years excluded for missing days); provisional.
- Saturday 3 October 2026: a high of 99°F in Ramona, CA, tying the record for the warmest 3 October, set in 2020 and 1975, in 51 years since 1974 (no value for 1991 and 1993); matching the National Weather Service report.
- Saturday 3 October 2026: a low of 70°F in Riverside, CA, the warmest 3 October night on record, in 127 years since 1893 (no value for 1896, 1897, 1898 and 4 other years); matching the National Weather Service report.
- Saturday 3 October 2026: a high of 105°F in San Diego, CA, the warmest 3 October on record, in 152 years since 1875; matching the National Weather Service report.
- Saturday 3 October 2026: a high of 90°F in San Francisco Airport, CA, the warmest 3 October since 2014, 4th warmest of 82.
- Saturday 3 October 2026: a high of 90°F in Santa Maria, CA, the warmest 3 October since 2014, 7th warmest of 116.
- October 2026 so far averaged 61.3°F in Alturas, CA, the warmest 1 to 3 October since 1980 (1983 excluded: 1 of 3 days missing; 1989 excluded: 1 of 3 days missing; 2008 excluded: 1 of 3 days missing), tied 2nd warmest of 87 (with 1980 and 1975).
- Saturday 3 October 2026: a high of 93°F in Bishop, CA, the warmest 3 October since 2024, tied 4th warmest of 84 (with 2001, 1991, 1987 and 1 other year).
- Fall 2026 so far brought 3.90 in of precipitation in Crescent City, CA (1 day missing), the wettest 1 September to 3 October since 2013, 17th wettest of 118.
- 2026 so far averaged 68.4°F in El Cajon, CA (15 days missing), the warmest 1 January to 16 September since 2015, 3rd warmest of 100.
- El Centro, CA has had 134 days at 100°F or above in 2026 through 3 October, the most on record by that date, in 98 years since 1926 (1932 excluded: 31 of 277 days missing; 2024 excluded: 60 of 277 days missing; 2025 excluded: 45 of 276 days missing); provisional.
- Escondido, CA has had 82 days at 90°F or above in 2026 through 17 September, the most on record by that date, in 114 years since 1895 (1900 excluded: 59 of 260 days missing; 1906 excluded: 36 of 260 days missing; 1919 excluded: 181 of 260 days missing; 15 more years excluded for missing days); provisional.
- 2026 so far averaged 71°F in Fresno, CA, the warmest 1 January to 3 October since 2014, 2nd warmest of 139.
- Saturday 3 October 2026: a high of 98°F in Hanford, CA, the warmest 3 October since 2024, tied 4th warmest of 116 (with 1952 and 1933).
- 2026 so far averaged 67.7°F in Lancaster, CA, tying the record for the warmest 1 January to 3 October, set in 2022 and 2021, in 79 years since 1945 (1973 excluded: 276 of 276 days missing; 1974 excluded: 105 of 276 days missing; 2000 excluded: 35 of 277 days missing); provisional.
- Fall 2026 so far brought 0.00 in of precipitation in Madera, CA, tying the record for the driest 1 September to 3 October, set in 2016, 2012, 2003 and 30 other years, in 97 years since 1928 (1946 excluded: 30 of 33 days missing; 1984 excluded: 4 of 33 days missing); provisional.
- 2026 so far averaged 67°F in Merced, CA, the warmest 1 January to 3 October since 2024, 4th warmest of 109.
- 2026 so far averaged 82.2°F in Needles, CA (18 days missing), the warmest 1 January to 3 October since 2018, 2nd warmest of 117.
- 2026 so far averaged 81.5°F in Palm Springs, CA (2 days missing), the warmest 1 January to 3 October on record, in 92 years since 1923 (1936 excluded: 123 of 277 days missing; 1937 excluded: 71 of 276 days missing; 1938 excluded: 72 of 276 days missing; 9 more years excluded for missing days); provisional.
- 2026 so far averaged 67.8°F in Palmdale, CA, the warmest 1 January to 3 October since 2018, 6th warmest of 94.
- Saturday 3 October 2026: a high of 100°F in Redding, CA, the warmest 3 October since 2020, tied 3rd warmest of 129 (with 2020).
- 2026 so far averaged 66°F in Sacramento, CA (3 days missing), the warmest 1 January to 3 October since 2020, 5th warmest of 143.
- 2026 so far averaged 63.9°F in San Jose, CA, the warmest 1 January to 3 October since 2024, tied 4th warmest of 123 (with 2020).
- Saturday 3 October 2026: a high of 99°F in Stockton, CA, the warmest 3 October since 2024, tied 3rd warmest of 132 (with 1958).
- October 2026 so far averaged 57.7°F in Tahoe City, CA, the warmest 1 to 3 October since 2012, tied 5th warmest of 114 (with 2012 and 1963).
- Saturday 3 October 2026: a low of 54°F in Ukiah, CA, the warmest 3 October night since 2018, tied 8th warmest of 130 (with 2008 and 1955).
Counties
| County | Day | The day in the county average |
|---|---|---|
| Imperial County, CA Notable | the wettest 29 September in the county average since 1971 | |
| Inyo County, CA Notable | the wettest 29 September in the county average since 2014 | |
| Mono County, CA Notable | the coldest 29 September day in the county average since 2014 | |
| Riverside County, CA Notable | the wettest 29 September in the county average since 1967 | |
| San Bernardino County, CA Notable | the wettest 29 September in the county average since 1951 | |
| Alameda County, CA | the warmest 29 September in the county average since 2024 | |
| Alpine County, CA | the warmest 29 September in the county average since 2025 | |
| Amador County, CA | the warmest 29 September in the county average since 2024 | |
| Butte County, CA | the warmest 29 September in the county average since 2024 | |
| Calaveras County, CA | the warmest 29 September in the county average since 2024 | |
| Colusa County, CA | the warmest 29 September in the county average since 2024 | |
| Contra Costa County, CA | the warmest 29 September in the county average since 2024 | |
| Del Norte County, CA | the warmest 29 September in the county average since 2024 | |
| El Dorado County, CA | the warmest 29 September in the county average since 2025 | |
| Fresno County, CA | the warmest 29 September in the county average since 2025 | |
| Glenn County, CA | the warmest 29 September in the county average since 2024 | |
| Humboldt County, CA | the warmest 29 September in the county average since 2024 | |
| Kern County, CA | the warmest 29 September in the county average since 2025 | |
| Kings County, CA | the warmest 29 September in the county average since 2024 | |
| Lake County, CA | the warmest 29 September in the county average since 2024 | |
| Lassen County, CA | the warmest 29 September in the county average since 2025 | |
| Los Angeles County, CA | the warmest 29 September in the county average since 2024 | |
| Madera County, CA | the warmest 29 September in the county average since 2025 | |
| Marin County, CA | the warmest 29 September in the county average since 2020 | |
| Mariposa County, CA | the warmest 29 September in the county average since 2025 | |
| Mendocino County, CA | the warmest 29 September in the county average since 2024 | |
| Merced County, CA | the warmest 29 September in the county average since 2024 | |
| Modoc County, CA | the warmest 29 September in the county average since 2025 | |
| Monterey County, CA | the warmest 29 September in the county average since 2024 | |
| Napa County, CA | the warmest 29 September in the county average since 2024 | |
| Nevada County, CA | the warmest 29 September in the county average since 2024 | |
| Orange County, CA | the warmest 29 September in the county average since 2022 | |
| Placer County, CA | the warmest 29 September in the county average since 2024 | |
| Plumas County, CA | the warmest 29 September in the county average since 2025 | |
| Sacramento County, CA | the warmest 29 September in the county average since 2024 | |
| San Benito County, CA | the warmest 29 September in the county average since 2024 | |
| San Diego County, CA | the warmest 29 September in the county average since 2024 | |
| San Francisco County, CA | the warmest 29 September in the county average since 2023 | |
| San Joaquin County, CA | the warmest 29 September in the county average since 2024 | |
| San Luis Obispo County, CA | the warmest 29 September in the county average since 2024 | |
| San Mateo County, CA | the warmest 29 September in the county average since 2023 | |
| Santa Barbara County, CA | the warmest 29 September in the county average since 2024 | |
| Santa Clara County, CA | the warmest 29 September in the county average since 2024 | |
| Santa Cruz County, CA | the warmest 29 September in the county average since 2024 | |
| Shasta County, CA | the warmest 29 September in the county average since 2024 | |
| Sierra County, CA | the warmest 29 September in the county average since 2025 | |
| Siskiyou County, CA | the warmest 29 September in the county average since 2025 | |
| Solano County, CA | the warmest 29 September in the county average since 2024 | |
| Sonoma County, CA | the warmest 29 September in the county average since 2020 | |
| Stanislaus County, CA | the warmest 29 September in the county average since 2024 | |
| Sutter County, CA | the warmest 29 September in the county average since 2024 | |
| Tehama County, CA | the warmest 29 September in the county average since 2024 | |
| Trinity County, CA | the warmest 29 September in the county average since 2024 | |
| Tulare County, CA | the warmest 29 September in the county average since 2025 | |
| Tuolumne County, CA | the warmest 29 September in the county average since 2025 | |
| Ventura County, CA | the warmest 29 September in the county average since 2024 | |
| Yolo County, CA | the warmest 29 September in the county average since 2024 | |
| Yuba County, CA | the warmest 29 September in the county average since 2024 |
Records set this year
- RecordSaturday 3 October 2026: a high of 105°F in San Diego, CA, the warmest 3 October on record, in 152 years since 1875; matching the National Weather Service report.
- RecordFriday 2 October 2026: a high of 95°F in San Diego, CA, the warmest 2 October on record, in 152 years since 1875; matching the National Weather Service report.
- RecordFriday 2 October 2026: a high of 103°F in Los Angeles Downtown, CA, the warmest 2 October on record, in 150 years since 1877; provisional, awaiting the National Weather Service report.
- RecordFriday 2 October 2026: a high of 103°F in Long Beach, CA, the warmest 2 October on record, in 69 years since 1958; matching the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 103°F in Santa Maria, CA, the warmest 9 September on record, in 117 years since 1906 (no value for 1913, 1914, 1915 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 94°F in San Francisco Airport, CA, the warmest 9 September on record, in 82 years since 1945; provisional, awaiting the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 98°F in Oxnard, CA, the warmest 9 September on record, in 102 years since 1923 (no value for 1944 and 1956); provisional, awaiting the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 107°F in Long Beach, CA, the warmest 9 September on record, in 69 years since 1958; provisional, awaiting the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 112°F in Escondido, CA, the warmest 9 September on record, in 127 years since 1894 (no value for 1904, 1911, 1930 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 9 September 2026: a high of 99°F in Camarillo, CA, the warmest 9 September on record, in 103 years since 1923 (no value for 1944); provisional, awaiting the National Weather Service report.
- RecordMonday 7 September 2026: a high of 95°F in San Diego, CA, the warmest 7 September on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
- RecordFriday 4 September 2026: a low of 33°F in Mount Shasta, CA, the coldest 4 September night on record, in 78 years since 1948 (no value for 1987); provisional, awaiting the National Weather Service report.
- RecordThursday 3 September 2026: a low of 45°F in Ramona, CA, the coldest 3 September night on record, in 49 years since 1974 (no value for 1984, 1993, 1996 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordWednesday 2 September 2026: a low of 44°F in Ramona, CA, the coldest 2 September night on record, in 49 years since 1974 (no value for 1984, 1993, 1996 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordFriday 28 August 2026: a high of 105°F in Escondido, CA, the warmest 28 August on record, in 129 years since 1894 (no value for 1929, 1980, 1983 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordThursday 27 August 2026: a high of 94°F in Oxnard, CA, the warmest 27 August on record, in 103 years since 1923 (no value for 1945); provisional, awaiting the National Weather Service report.
- RecordThursday 27 August 2026: a high of 93°F in Camarillo, CA, the warmest 27 August on record, in 103 years since 1923 (no value for 1945); provisional, awaiting the National Weather Service report.
- RecordWednesday 26 August 2026: a high of 104°F in Ramona, CA, the warmest 26 August on record, in 48 years since 1974 (no value for 1983, 1985, 1991 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 26 August 2026: a high of 92°F in Oxnard, CA, the warmest 26 August on record, in 102 years since 1923 (no value for 1945 and 1956); provisional, awaiting the National Weather Service report.
- RecordWednesday 26 August 2026: a high of 107°F in Lancaster, CA, the warmest 26 August on record, in 81 years since 1945 (no value for 1973); provisional, awaiting the National Weather Service report.
- RecordWednesday 26 August 2026: a high of 116°F in El Centro, CA, the warmest 26 August on record, in 100 years since 1926 (no value for 2024); provisional, awaiting the National Weather Service report.
- RecordWednesday 26 August 2026: a high of 90°F in Camarillo, CA, the warmest 26 August on record, in 103 years since 1923 (no value for 1945); provisional, awaiting the National Weather Service report.
- RecordTuesday 25 August 2026: a high of 87°F in Oxnard, CA, the warmest 25 August on record, in 99 years since 1924 (no value for 1944, 1945, 1956 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordTuesday 25 August 2026: a high of 85°F in Los Angeles Airport, CA, the warmest 25 August on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordTuesday 25 August 2026: a high of 86°F in Camarillo, CA, the warmest 25 August on record, in 101 years since 1924 (no value for 1944 and 1945); provisional, awaiting the National Weather Service report.
- RecordMonday 24 August 2026: a high of 98°F in Los Angeles Downtown, CA, the warmest 24 August on record, in 150 years since 1877; provisional, awaiting the National Weather Service report.
- RecordMonday 24 August 2026: a high of 97°F in Long Beach, CA, the warmest 24 August on record, in 69 years since 1958; provisional, awaiting the National Weather Service report.
- RecordMonday 10 August 2026: a high of 108°F in Hanford, CA, the warmest 10 August on record, in 122 years since 1899 (no value for 1900, 1907, 1908 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 6 August 2026: a high of 107°F in Bishop, CA, the warmest 6 August on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordWednesday 5 August 2026: a high of 106°F in Bishop, CA, the warmest 5 August on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordTuesday 4 August 2026: a high of 106°F in Bishop, CA, the warmest 4 August on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordTuesday 21 July 2026: a high of 92°F in Santa Maria, CA, the warmest 21 July on record, in 115 years since 1906 (no value for 1907, 1913, 1914 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordTuesday 21 July 2026: a high of 92°F in San Francisco Airport, CA, the warmest 21 July on record, in 82 years since 1945; provisional, awaiting the National Weather Service report.
- RecordFriday 17 July 2026: a high of 86°F in Los Angeles Airport, CA, the warmest 17 July on record, in 82 years since 1945; provisional, awaiting the National Weather Service report.
- RecordTuesday 19 May 2026: a low of 31°F in Bishop, CA, the coldest 19 May night on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordTuesday 12 May 2026: a high of 78°F in Tahoe City, CA, the warmest 12 May on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordMonday 11 May 2026: a high of 98°F in Lancaster, CA, the warmest 11 May on record, in 81 years since 1945 (no value for 1973); provisional, awaiting the National Weather Service report.
- RecordSaturday 18 April 2026: a low of 28°F in Lancaster, CA, the coldest 18 April night on record, in 81 years since 1945 (no value for 1973); provisional, awaiting the National Weather Service report.
- RecordFriday 17 April 2026: a low of 23°F in Mount Shasta, CA, the coldest 17 April night on record, in 78 years since 1948 (no value for 1987); provisional, awaiting the National Weather Service report.
- RecordFriday 17 April 2026: a low of 13°F in Alturas, CA, the coldest 17 April night on record, in 88 years since 1936 (no value for 1949, 1955 and 1988); provisional, awaiting the National Weather Service report.
- RecordSaturday 4 April 2026: a low of 30°F in Lancaster, CA, the coldest 4 April night on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 67°F in Tahoe City, CA, the warmest 29 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 89°F in Stockton, CA, the warmest 29 March on record, in 133 years since 1893 (no value for 1904); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 86°F in San Jose, CA, the warmest 29 March on record, in 129 years since 1893 (no value for 1898, 1899, 1900 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 84°F in San Francisco Airport, CA, the warmest 29 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 88°F in Sacramento, CA, the warmest 29 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 94°F in Riverside, CA, the warmest 29 March on record, in 126 years since 1893 (no value for 1896, 1897, 1898 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 88°F in Palmdale, CA, the warmest 29 March on record, in 94 years since 1933; provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 100°F in Palm Springs, CA, the warmest 29 March on record, in 104 years since 1922 (no value for 1970); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 100°F in Needles, CA, the warmest 29 March on record, in 130 years since 1890 (no value for 1891, 1896, 1908 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 86°F in Merced, CA, the warmest 29 March on record, in 121 years since 1900 (no value for 1901, 1903, 1910 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 88°F in Lancaster, CA, the warmest 29 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 93°F in Escondido, CA, the warmest 29 March on record, in 125 years since 1894 (no value for 1900, 1906, 1919 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 29 March 2026: a high of 100°F in El Centro, CA, the warmest 29 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 92°F in Riverside, CA, the warmest 28 March on record, in 123 years since 1893 (no value for 1896, 1897, 1898 and 8 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 91°F in Ramona, CA, the warmest 28 March on record, in 46 years since 1974 (no value for 1980, 1986, 1988 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 87°F in Palmdale, CA, the warmest 28 March on record, in 94 years since 1933; provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 100°F in Needles, CA, the warmest 28 March on record, in 130 years since 1890 (no value for 1891, 1896, 1908 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 87°F in Madera, CA, the warmest 28 March on record, in 95 years since 1928 (no value for 1943, 1982, 1997 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 86°F in Lancaster, CA, the warmest 28 March on record, in 79 years since 1945 (no value for 1973, 1974 and 1998); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 87°F in Hanford, CA, the warmest 28 March on record, in 120 years since 1900 (no value for 1901, 1907, 1908 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 87°F in Fresno, CA, the warmest 28 March on record, in 139 years since 1888; provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 102°F in El Centro, CA, the warmest 28 March on record, in 100 years since 1926 (no value for 1946); provisional, awaiting the National Weather Service report.
- RecordSaturday 28 March 2026: a high of 93°F in El Cajon, CA, the warmest 28 March on record, in 121 years since 1899 (no value for 1901, 1906, 1911 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 27 March 2026: a high of 80°F in San Francisco Airport, CA, the warmest 27 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordFriday 27 March 2026: a high of 88°F in Palmdale, CA, the warmest 27 March on record, in 94 years since 1933; provisional, awaiting the National Weather Service report.
- RecordFriday 27 March 2026: a high of 99°F in Needles, CA, the warmest 27 March on record, in 131 years since 1890 (no value for 1891, 1896, 1921 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 27 March 2026: a high of 88°F in Lancaster, CA, the warmest 27 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordFriday 27 March 2026: a high of 102°F in El Centro, CA, the warmest 27 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 67°F in Tahoe City, CA, the warmest 26 March on record, in 116 years since 1910 (no value for 1977); provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 101°F in Palm Springs, CA, the warmest 26 March on record, in 104 years since 1922 (no value for 1990); provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 100°F in Needles, CA, the warmest 26 March on record, in 130 years since 1890 (no value for 1891, 1896, 1921 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 89°F in Lancaster, CA, the warmest 26 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 100°F in El Centro, CA, the warmest 26 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordThursday 26 March 2026: a high of 84°F in Bishop, CA, the warmest 26 March on record, in 81 years since 1945 (no value for 1946); provisional, awaiting the National Weather Service report.
- RecordWednesday 25 March 2026: a high of 69°F in Tahoe City, CA, the warmest 25 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordWednesday 25 March 2026: a high of 89°F in Palmdale, CA, the warmest 25 March on record, in 92 years since 1933 (no value for 1938 and 1992); provisional, awaiting the National Weather Service report.
- RecordWednesday 25 March 2026: a high of 101°F in Needles, CA, the warmest 25 March on record, in 130 years since 1890 (no value for 1891, 1896, 1921 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 25 March 2026: a high of 88°F in Lancaster, CA, the warmest 25 March on record, in 79 years since 1945 (no value for 1973, 1974 and 1998); provisional, awaiting the National Weather Service report.
- RecordWednesday 25 March 2026: a high of 87°F in Bishop, CA, the warmest 25 March on record, in 82 years since 1944 (no value for 1946); provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 64°F in Tahoe City, CA, the warmest 24 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 86°F in Stockton, CA, the warmest 24 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 85°F in Sacramento, CA, the warmest 24 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 90°F in Palmdale, CA, the warmest 24 March on record, in 94 years since 1933; provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 99°F in Needles, CA, the warmest 24 March on record, in 130 years since 1890 (no value for 1891, 1896, 1901 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 91°F in Lancaster, CA, the warmest 24 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordTuesday 24 March 2026: a high of 88°F in Bishop, CA, the warmest 24 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 65°F in Tahoe City, CA, the warmest 23 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 87°F in Stockton, CA, the warmest 23 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 93°F in Santa Maria, CA, the warmest 23 March on record, in 116 years since 1906 (no value for 1913, 1914, 1915 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 76°F in San Francisco Airport, CA, the warmest 23 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 83°F in Sacramento, CA, the warmest 23 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 85°F in Ramona, CA, the warmest 23 March on record, in 49 years since 1974 (no value for 1980, 1989, 1994 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 88°F in Palmdale, CA, the warmest 23 March on record, in 93 years since 1933 (no value for 1996); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 100°F in Needles, CA, the warmest 23 March on record, in 129 years since 1890 (no value for 1891, 1896, 1901 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 88°F in Merced, CA, the warmest 23 March on record, in 121 years since 1900 (no value for 1901, 1903, 1910 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 89°F in Madera, CA, the warmest 23 March on record, in 97 years since 1928 (no value for 1930 and 1997); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 88°F in Lancaster, CA, the warmest 23 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 97°F in El Centro, CA, the warmest 23 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordMonday 23 March 2026: a high of 89°F in Bishop, CA, the warmest 23 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 69°F in Tahoe City, CA, the warmest 22 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 85°F in Ramona, CA, the warmest 22 March on record, in 49 years since 1974 (no value for 1980, 1994, 1996 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 90°F in Palmdale, CA, the warmest 22 March on record, in 91 years since 1933 (no value for 1936, 1986 and 1994); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 101°F in Palm Springs, CA, the warmest 22 March on record, in 103 years since 1922 (no value for 1984 and 1996); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 100°F in Needles, CA, the warmest 22 March on record, in 130 years since 1890 (no value for 1891, 1896, 1901 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 85°F in Hanford, CA, the warmest 22 March on record, in 120 years since 1900 (no value for 1901, 1907, 1908 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 84°F in Fresno, CA, the warmest 22 March on record, in 139 years since 1888; provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 90°F in Escondido, CA, the warmest 22 March on record, in 125 years since 1894 (no value for 1900, 1906, 1919 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 100°F in El Centro, CA, the warmest 22 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 85°F in Bishop, CA, the warmest 22 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordSunday 22 March 2026: a high of 88°F in Bakersfield, CA, the warmest 22 March on record, in 127 years since 1893 (no value for 1894, 1895, 1896 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 84°F in Stockton, CA, the warmest 21 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 75°F in San Francisco Airport, CA, the warmest 21 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 85°F in Sacramento, CA, the warmest 21 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 93°F in Riverside, CA, the warmest 21 March on record, in 123 years since 1893 (no value for 1896, 1897, 1898 and 8 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 105°F in Palm Springs, CA, the warmest 21 March on record, in 105 years since 1922; provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 106°F in Needles, CA, the warmest 21 March on record, in 131 years since 1890 (no value for 1891, 1896, 1921 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 84°F in Merced, CA, the warmest 21 March on record, in 123 years since 1900 (no value for 1901, 1903, 1910 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 90°F in Hanford, CA, the warmest 21 March on record, in 121 years since 1900 (no value for 1901, 1907, 1908 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 106°F in El Centro, CA, the warmest 21 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 89°F in El Cajon, CA, the warmest 21 March on record, in 123 years since 1899 (no value for 1901, 1906, 1911 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordSaturday 21 March 2026: a high of 95°F in Bakersfield, CA, the warmest 21 March on record, in 128 years since 1893 (no value for 1894, 1895, 1896 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 94°F in Ukiah, CA, the warmest 20 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 88°F in Stockton, CA, the warmest 20 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 90°F in Santa Maria, CA, the warmest 20 March on record, in 116 years since 1906 (no value for 1913, 1914, 1915 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 88°F in San Jose, CA, the warmest 20 March on record, in 128 years since 1893 (no value for 1898, 1899, 1900 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 89°F in San Francisco Airport, CA, the warmest 20 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 88°F in Sacramento, CA, the warmest 20 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 102°F in Riverside, CA, the warmest 20 March on record, in 125 years since 1893 (no value for 1896, 1897, 1898 and 6 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 93°F in Redding, CA, the warmest 20 March on record, in 132 years since 1893 (no value for 1930 and 1980); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 98°F in Ramona, CA, the warmest 20 March on record, in 50 years since 1974 (no value for 1978, 1980 and 1994); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 95°F in Palmdale, CA, the warmest 20 March on record, in 94 years since 1933; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 108°F in Palm Springs, CA, the warmest 20 March on record, in 104 years since 1922 (no value for 1991); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 105°F in Needles, CA, the warmest 20 March on record, in 131 years since 1890 (no value for 1891, 1896, 1921 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 80°F in Mount Shasta, CA, the warmest 20 March on record, in 76 years since 1949 (no value for 1986 and 1987); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 90°F in Merced, CA, the warmest 20 March on record, in 123 years since 1900 (no value for 1901, 1903, 1910 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 90°F in Madera, CA, the warmest 20 March on record, in 96 years since 1928 (no value for 1945, 1952 and 1993); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 96°F in Los Angeles Downtown, CA, the warmest 20 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 91°F in Long Beach, CA, the warmest 20 March on record, in 68 years since 1959; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 95°F in Lancaster, CA, the warmest 20 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 91°F in Hanford, CA, the warmest 20 March on record, in 122 years since 1900 (no value for 1907, 1908, 1909 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 93°F in Fresno, CA, the warmest 20 March on record, in 139 years since 1888; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 101°F in Escondido, CA, the warmest 20 March on record, in 122 years since 1894 (no value for 1900, 1906, 1910 and 8 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 107°F in El Centro, CA, the warmest 20 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 101°F in El Cajon, CA, the warmest 20 March on record, in 122 years since 1899 (no value for 1901, 1906, 1911 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 97°F in Burbank Glendale Pasadena, CA, the warmest 20 March on record, in 84 years since 1940 (no value for 1976, 1991 and 1992); provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 88°F in Bishop, CA, the warmest 20 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordFriday 20 March 2026: a high of 82°F in Alturas, CA, the warmest 20 March on record, in 90 years since 1936 (no value for 1937); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 69°F in Tahoe City, CA, the warmest 19 March on record, in 117 years since 1910; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 90°F in Stockton, CA, the warmest 19 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 88°F in Santa Maria, CA, the warmest 19 March on record, in 116 years since 1906 (no value for 1913, 1914, 1915 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 85°F in San Jose, CA, the warmest 19 March on record, in 129 years since 1893 (no value for 1898, 1899, 1900 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 85°F in San Francisco Airport, CA, the warmest 19 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 87°F in Sacramento, CA, the warmest 19 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 101°F in Riverside, CA, the warmest 19 March on record, in 122 years since 1893 (no value for 1896, 1897, 1898 and 9 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 88°F in Redding, CA, the warmest 19 March on record, in 132 years since 1893 (no value for 1930 and 1980); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 95°F in Ramona, CA, the warmest 19 March on record, in 49 years since 1974 (no value for 1980, 1987, 1991 and 1 other year); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 91°F in Palmdale, CA, the warmest 19 March on record, in 93 years since 1933 (no value for 1993); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 107°F in Palm Springs, CA, the warmest 19 March on record, in 104 years since 1922 (no value for 1963); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 104°F in Needles, CA, the warmest 19 March on record, in 130 years since 1890 (no value for 1891, 1896, 1921 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 81°F in Mount Shasta, CA, the warmest 19 March on record, in 76 years since 1949 (no value for 1986 and 1987); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 88°F in Merced, CA, the warmest 19 March on record, in 122 years since 1900 (no value for 1901, 1903, 1910 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 87°F in Madera, CA, the warmest 19 March on record, in 98 years since 1928 (no value for 1933); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 93°F in Lancaster, CA, the warmest 19 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 91°F in Hanford, CA, the warmest 19 March on record, in 121 years since 1900 (no value for 1901, 1907, 1908 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 92°F in Fresno, CA, the warmest 19 March on record, in 139 years since 1888; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 98°F in Escondido, CA, the warmest 19 March on record, in 122 years since 1894 (no value for 1900, 1906, 1919 and 8 other years); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 105°F in El Centro, CA, the warmest 19 March on record, in 100 years since 1926 (no value for 1987); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 98°F in Burbank Glendale Pasadena, CA, the warmest 19 March on record, in 86 years since 1940 (no value for 1976); provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 89°F in Bishop, CA, the warmest 19 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordThursday 19 March 2026: a high of 92°F in Bakersfield, CA, the warmest 19 March on record, in 127 years since 1893 (no value for 1894, 1895, 1896 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 89°F in Stockton, CA, the warmest 18 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 93°F in Santa Maria, CA, the warmest 18 March on record, in 116 years since 1906 (no value for 1913, 1914, 1915 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 81°F in San Francisco Airport, CA, the warmest 18 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 85°F in San Diego, CA, the warmest 18 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 88°F in Sacramento, CA, the warmest 18 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 98°F in Riverside, CA, the warmest 18 March on record, in 125 years since 1893 (no value for 1896, 1897, 1898 and 6 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 92°F in Ramona, CA, the warmest 18 March on record, in 50 years since 1974 (no value for 1980, 1993 and 1994); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 92°F in Palmdale, CA, the warmest 18 March on record, in 93 years since 1933 (no value for 1937); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 106°F in Palm Springs, CA, the warmest 18 March on record, in 105 years since 1922; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 101°F in Needles, CA, the warmest 18 March on record, in 130 years since 1890 (no value for 1891, 1896, 1921 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 81°F in Mount Shasta, CA, the warmest 18 March on record, in 76 years since 1949 (no value for 1986 and 1987); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 89°F in Merced, CA, the warmest 18 March on record, in 124 years since 1900 (no value for 1901, 1903 and 1987); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 91°F in Madera, CA, the warmest 18 March on record, in 96 years since 1928 (no value for 1934, 1954 and 1976); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 95°F in Los Angeles Downtown, CA, the warmest 18 March on record, in 149 years since 1878; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 82°F in Los Angeles Airport, CA, the warmest 18 March on record, in 82 years since 1945; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 91°F in Long Beach, CA, the warmest 18 March on record, in 68 years since 1959; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 93°F in Lancaster, CA, the warmest 18 March on record, in 80 years since 1945 (no value for 1973 and 1974); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 91°F in Hanford, CA, the warmest 18 March on record, in 121 years since 1900 (no value for 1901, 1907, 1908 and 3 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 93°F in Fresno, CA, the warmest 18 March on record, in 139 years since 1888; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 96°F in Escondido, CA, the warmest 18 March on record, in 125 years since 1894 (no value for 1900, 1906, 1919 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 103°F in El Centro, CA, the warmest 18 March on record, in 101 years since 1926; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 94°F in El Cajon, CA, the warmest 18 March on record, in 120 years since 1899 (no value for 1901, 1906, 1911 and 5 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 97°F in Burbank Glendale Pasadena, CA, the warmest 18 March on record, in 86 years since 1940 (no value for 1976); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 85°F in Bishop, CA, the warmest 18 March on record, in 83 years since 1944; provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 95°F in Bakersfield, CA, the warmest 18 March on record, in 127 years since 1893 (no value for 1894, 1895, 1896 and 4 other years); provisional, awaiting the National Weather Service report.
- RecordWednesday 18 March 2026: a high of 79°F in Alturas, CA, the warmest 18 March on record, in 90 years since 1937; provisional, awaiting the National Weather Service report.
- RecordTuesday 17 March 2026: a high of 87°F in Stockton, CA, the warmest 17 March on record, in 134 years since 1893; provisional, awaiting the National Weather Service report.
- RecordTuesday 17 March 2026: a high of 95°F in Santa Maria, CA, the warmest 17 March on record, in 116 years since 1906 (no value for 1913, 1914, 1915 and 2 other years); provisional, awaiting the National Weather Service report.
- RecordTuesday 17 March 2026: a high of 85°F in San Francisco Airport, CA, the warmest 17 March on record, in 81 years since 1946; provisional, awaiting the National Weather Service report.
- Records set this year not listed
- 80