Weather on August 22
Riverside, CA
55 Years of Data
Avg High
94°F
Avg Low
62°F
Warmest
2025
88°F avg
Coldest
1975
67°F avg
About This Date
August 22nd in Riverside, CA typically brings hot summer weather, with average highs around 94°F and lows near 62°F — a 32°F daily swing. Over 55 years of records, the warmest August 22nd was in 2025 (88°F average), while the coldest was 1975 (67°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 22nd in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 104° | 71° | 88° | — | — |
| 2024 | 93° | 64° | 79° | — | — |
| 2023 | 93° | 62° | 78° | — | — |
| 2022 | 93° | 65° | 79° | — | — |
| 2021 | 82° | 63° | 72° | — | — |
| 2020 | 99° | 75° | 87° | — | — |
| 2019 | 94° | 61° | 77° | — | — |
| 2018 | 94° | 67° | 80° | — | — |
| 2017 | 96° | 62° | 79° | — | — |
| 2016 | 95° | 64° | 80° | — | — |
| 2015 | 90° | 65° | 77° | — | — |
| 2014 | 89° | 67° | 78° | — | — |
| 2013 | 101° | 65° | 83° | — | — |
| 2012 | 92° | 69° | 80° | — | — |
| 2011 | 95° | 62° | 79° | — | — |
| 2010 | 100° | 67° | 83° | — | — |
| 2009 | 98° | 70° | 84° | — | — |
| 2008 | 87° | 61° | 74° | — | — |
| 2007 | 98° | 62° | 80° | — | — |
| 2006 | 105° | 64° | 85° | — | — |
| 2005 | 105° | 58° | 81° | — | — |
| 2004 | 88° | 56° | 72° | — | — |
| 2003 | 88° | 61° | 74° | — | — |
| 2002 | 89° | 59° | 74° | — | — |
| 2001 | 86° | 59° | 73° | — | — |
| 2000 | 91° | 60° | 76° | — | — |
| 1999 | 96° | 61° | 78° | — | — |
| 1998 | 106° | 62° | 84° | — | — |
| 1997 | 103° | 65° | 84° | — | — |
| 1996 | 101° | 59° | 80° | — | — |
| 1995 | 97° | 67° | 82° | — | — |
| 1994 | 89° | 58° | 73° | — | — |
| 1993 | 95° | 56° | 75° | — | — |
| 1992 | 89° | 64° | 77° | — | — |
| 1991 | 99° | 64° | 81° | — | — |
| 1990 | 91° | 56° | 73° | — | — |
| 1989 | 85° | 53° | 69° | — | — |
| 1988 | 91° | 58° | 74° | — | — |
| 1987 | 89° | 54° | 71° | — | — |
| 1986 | 99° | 63° | 81° | — | — |
| 1985 | 99° | 56° | 77° | — | — |
| 1984 | 92° | 68° | 80° | — | — |
| 1983 | 83° | 63° | 73° | — | — |
| 1982 | 96° | 68° | 82° | — | — |
| 1981 | 99° | 61° | 80° | — | — |
| 1980 | 85° | 59° | 72° | — | — |
| 1979 | 99° | 58° | 78° | — | — |
| 1978 | 92° | 52° | 72° | — | — |
| 1977 | 88° | 65° | 76° | — | — |
| 1976 | 93° | 57° | 75° | — | — |
| 1975coldest | 83° | 52° | 67° | — | — |
| 1974 | 88° | 58° | 73° | — | — |
| 1973 | 96° | 61° | 78° | — | — |
| 1972 | 99° | 63° | 81° | — | — |
| 1971 | 87° | 62° | 75° | — | — |
55 years of data from RIVERSIDE CITRUS EXP