Riverside County, CA
Tuesday : 0.06 in of precipitation averaged over Riverside County, CA, the wettest 29 September in the county average since 1967, 2nd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 83.8°F averaged over Riverside County, CA, the coldest 29 September day in the county average since 2025, tied 15th coldest of 76 (with 1998 and 1959) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 60.5°F averaged over Riverside County, CA, the coldest 29 September night in the county average since 2023, 23rd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 81.2°F in Riverside County, CA, the warmest 1 to 29 September in the county average since 2024, tied 29th warmest of 76 (with 1951) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 91.4°F in Riverside County, CA, the warmest August in the county average since the data begin in 1895 (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 83.8 | 60.5 |
| 2025 | 83.1 | 62.8 |
| 2024 | 102.5 | 68.1 |
| 2023 | 91.3 | 60 |
| 2022 | 97.7 | 73.8 |
| 2021 | 84.9 | 62.2 |
| 2020 | 98.9 | 67.6 |
| 2019 | 78.7 | 59 |
| 2018 | 97.4 | 68.6 |
| 2017 | 91.2 | 61.2 |
| 2016 | 89.1 | 65.9 |
| 2015 | 98.2 | 70.1 |
| 2014 | 80.8 | 57.8 |
| 2013 | 86.3 | 55.4 |
| 2012 | 94.9 | 65.2 |
| 2011 | 95.5 | 66.5 |
| 2010 | 95.4 | 72.2 |
| 2009 | 98.6 | 65.6 |
| 2008 | 98 | 69.9 |
| 2007 | 80.5 | 58.9 |
| 2006 | 98.1 | 66.2 |
| 2005 | 92.6 | 67.5 |
| 2004 | 88.9 | 59 |
| 2003 | 98.2 | 68.1 |
| 2002 | 79.3 | 58.8 |
| 2001 | 99.2 | 67.1 |
| 2000 | 90.9 | 62.4 |
| 1999 | 94 | 66.8 |
| 1998 | 83.8 | 55.5 |
| 1997 | 94.8 | 68.8 |
| 1996 | 93.5 | 60.4 |
| 1995 | 82.4 | 59 |
| 1994 | 97.3 | 72.5 |
| 1993 | 99.6 | 64.9 |
| 1992 | 100.7 | 65.9 |
| 1991 | 93.6 | 67.1 |
| 1990 | 84.6 | 61.2 |
| 1989 | 96.1 | 64.3 |
| 1988 | 94.4 | 65.2 |
| 1987 | 96.1 | 66.7 |
| 1986 | 76.4 | 55 |
| 1985 | 83.4 | 61.3 |
| 1984 | 95.6 | 65.7 |
| 1983 | 77.8 | 62.2 |
| 1982 | 75.5 | 54.3 |
| 1981 | 92.4 | 64.1 |
| 1980 | 98.2 | 66.5 |
| 1979 | 91.5 | 66.2 |
| 1978 | 99 | 69.5 |
| 1977 | 87.9 | 58.6 |
| 1976 | 82.7 | 65 |
| 1975 | 91.9 | 61.2 |
| 1974 | 90.3 | 63.7 |
| 1973 | 93.2 | 60.9 |
| 1972 | 87.5 | 64 |
| 1971 | 82.1 | 53.9 |
| 1970 | 85.3 | 60.8 |
| 1969 | 98.9 | 67.2 |
| 1968 | 90.1 | 59.9 |
| 1967 | 89.7 | 67.8 |
| 1966 | 84.6 | 64.6 |
| 1965 | 79 | 55 |
| 1964 | 92 | 59.3 |
| 1963 | 102.6 | 70.1 |
| 1962 | 83.4 | 57.9 |
| 1961 | 95.3 | 62.4 |
| 1960 | 95.4 | 63.9 |
| 1959 | 83.8 | 59.5 |
| 1958 | 86.6 | 61.8 |
| 1957 | 96.2 | 67.6 |
| 1956 | 97.9 | 67.9 |
| 1955 | 89.7 | 55.6 |
| 1954 | 92.4 | 62.8 |
| 1953 | 88.5 | 56.8 |
| 1952 | 94.9 | 64.6 |
| 1951 | 85 | 58.4 |
Nearby
Palm Springs, CA 31.9 mi, the nearest city with its own station