Monterey County, CA
: September 2026 so far averaged 65°F in Monterey County, CA, the coldest 1 to 29 September in the county average since 2005, 9th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 74.2°F
- Coldest since 2025
- 20th coldest of 76
- Low
- 47°F
- Coldest since 2021
- 23rd coldest of 76
No measurable precipitation in the county average of Monterey County, CA for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 45.4 to 56.8°F
Every year as a table
Every 29 September high of the county average in Monterey County, CA since 1951: 74.2°F in 2026; the highest is 103.3°F, in 2010.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 74.2 | 47 |
| 2025 | 70 | 56.4 |
| 2024 | 82.7 | 52.3 |
| 2023 | 79.8 | 49.2 |
| 2022 | 87.8 | 52.7 |
| 2021 | 74.5 | 46.5 |
| 2020 | 93.2 | 59.1 |
| 2019 | 66.7 | 42.8 |
| 2018 | 79.8 | 48.8 |
| 2017 | 91.1 | 55.5 |
| 2016 | 87.8 | 54.7 |
| 2015 | 81.3 | 56.4 |
| 2014 | 72.8 | 50.4 |
| 2013 | 83.2 | 48.6 |
| 2012 | 79.1 | 52.4 |
| 2011 | 93.1 | 57.3 |
| 2010 | 103.3 | 64.1 |
| 2009 | 78.9 | 50.2 |
| 2008 | 86.5 | 54.6 |
| 2007 | 65.6 | 43.3 |
| 2006 | 80.3 | 50.2 |
| 2005 | 89.2 | 53.7 |
| 2004 | 72.6 | 43.8 |
| 2003 | 82.2 | 50.1 |
| 2002 | 66 | 45.8 |
| 2001 | 80.8 | 48.4 |
| 2000 | 74.1 | 46 |
| 1999 | 90.7 | 53.7 |
| 1998 | 70 | 45.6 |
| 1997 | 96 | 56.8 |
| 1996 | 87.2 | 51.4 |
| 1995 | 71.9 | 46.2 |
| 1994 | 75.4 | 50.3 |
| 1993 | 92 | 54.8 |
| 1992 | 89.1 | 55.7 |
| 1991 | 85.7 | 49.5 |
| 1990 | 81.4 | 52.4 |
| 1989 | 71 | 51.5 |
| 1988 | 90.1 | 48.6 |
| 1987 | 87.9 | 53.3 |
| 1986 | 75.5 | 43.5 |
| 1985 | 76.7 | 52.6 |
| 1984 | 91.7 | 54.8 |
| 1983 | 74 | 53.1 |
| 1982 | 73.2 | 42.5 |
| 1981 | 74.8 | 48.8 |
| 1980 | 85.3 | 48.6 |
| 1979 | 82.9 | 50 |
| 1978 | 92.9 | 53.8 |
| 1977 | 76.5 | 53.5 |
| 1976 | 64.7 | 55.4 |
| 1975 | 79.6 | 48.3 |
| 1974 | 79.3 | 45.7 |
| 1973 | 91.1 | 50.4 |
| 1972 | 81 | 53.7 |
| 1971 | 70.8 | 42.4 |
| 1970 | 94.9 | 52.6 |
| 1969 | 84.4 | 50.8 |
| 1968 | 81.3 | 46.3 |
| 1967 | 80.8 | 57.2 |
| 1966 | 92.9 | 59 |
| 1965 | 74.1 | 43.4 |
| 1964 | 73.8 | 42.8 |
| 1963 | 89.2 | 55.8 |
| 1962 | 73.9 | 47.4 |
| 1961 | 78.9 | 44.1 |
| 1960 | 76.4 | 46.8 |
| 1959 | 77.9 | 44.5 |
| 1958 | 89.5 | 52.6 |
| 1957 | 76.6 | 52.4 |
| 1956 | 89.3 | 50.6 |
| 1955 | 74.1 | 41.8 |
| 1954 | 75.3 | 44.7 |
| 1953 | 79.6 | 46.2 |
| 1952 | 86.6 | 50.7 |
| 1951 | 72.5 | 46.2 |
The month
August 2026 averaged 72.1°F in Monterey County, CA, the warmest August in the county average since 2022, tied 3rd warmest of 132 (with 2022, 2019 and 1998) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 74.2°F averaged over Monterey County, CA, the coldest 29 September day in the county average since 2025, 20th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 47°F averaged over Monterey County, CA, the coldest 29 September night in the county average since 2021, 23rd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Madera, CA 84.3 mi, the nearest city with its own station