Weather on August 23
Riverside, CA
55 Years of Data
Avg High
94°F
Avg Low
61°F
Warmest
1998
87°F avg
Coldest
1989
67°F avg
About This Date
August 23rd in Riverside, CA typically brings hot summer weather, with average highs around 94°F and lows near 61°F — a 33°F daily swing. Over 55 years of records, the warmest August 23rd was in 1998 (87°F average), while the coldest was 1989 (67°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 23rd in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 71° | 85° | — | — |
| 2024 | 88° | 61° | 74° | — | — |
| 2023 | 97° | 65° | 81° | — | — |
| 2022 | 97° | 65° | 81° | — | — |
| 2021 | 86° | 60° | 73° | — | — |
| 2020 | 98° | 73° | 86° | — | — |
| 2019 | 92° | 60° | 76° | — | — |
| 2018 | 92° | 65° | 78° | — | — |
| 2017 | 86° | 64° | 75° | — | — |
| 2016 | 93° | 61° | 77° | — | — |
| 2015 | 94° | 64° | 79° | — | — |
| 2014 | 93° | 62° | 78° | — | — |
| 2013 | 101° | 65° | 83° | — | — |
| 2012 | 90° | 67° | 78° | — | — |
| 2011 | 101° | 64° | 82° | — | — |
| 2010 | 104° | 67° | 85° | — | — |
| 2009 | 94° | 64° | 79° | — | — |
| 2008 | 92° | 62° | 77° | — | — |
| 2007 | 94° | 63° | 78° | — | — |
| 2006 | 102° | 68° | 85° | — | — |
| 2005 | 95° | 58° | 76° | — | — |
| 2004 | 83° | 55° | 69° | — | — |
| 2003 | 97° | 59° | 78° | — | — |
| 2002 | 91° | 55° | 73° | — | — |
| 2001 | 90° | 56° | 73° | — | — |
| 2000 | 99° | 60° | 79° | — | — |
| 1999 | 99° | 61° | 80° | — | — |
| 1998warmest | 106° | 68° | 87° | — | — |
| 1997 | 100° | 66° | 83° | — | — |
| 1996 | 106° | 62° | 84° | — | — |
| 1995 | 96° | 63° | 79° | — | — |
| 1994 | 93° | 57° | 75° | — | — |
| 1993 | 95° | 57° | 76° | — | — |
| 1992 | 101° | 59° | 80° | — | — |
| 1991 | 104° | 65° | 84° | — | — |
| 1990 | 87° | 56° | 71° | — | — |
| 1989coldest | 81° | 54° | 67° | — | — |
| 1988 | 93° | 63° | 78° | — | — |
| 1987 | 89° | 53° | 71° | — | — |
| 1986 | 97° | 59° | 78° | — | — |
| 1985 | 105° | 56° | 80° | — | — |
| 1984 | 93° | 65° | 79° | — | — |
| 1983 | 87° | 59° | 73° | — | — |
| 1982 | 91° | 66° | 79° | — | — |
| 1981 | 95° | 62° | 79° | — | — |
| 1980 | 90° | 60° | 75° | — | — |
| 1979 | 100° | 61° | 80° | — | — |
| 1978 | 89° | 54° | 71° | — | — |
| 1977 | 84° | 65° | 74° | — | — |
| 1976 | 90° | 55° | 72° | — | — |
| 1975 | 95° | 56° | 75° | — | — |
| 1974 | 90° | 57° | 73° | — | — |
| 1973 | 97° | 55° | 76° | — | — |
| 1972 | — | 61° | — | — | — |
| 1971 | 89° | 57° | 73° | — | — |
55 years of data from RIVERSIDE CITRUS EXP