Weather on August 23
West Covina, CA
55 Years of Data
Avg High
92°F
Avg Low
61°F
Warmest
2025
86°F avg
Coldest
1983
70°F avg
About This Date
August 23rd in West Covina, CA typically brings hot summer weather, with average highs around 92°F and lows near 61°F — a 31°F daily swing. Over 55 years of records, the warmest August 23rd was in 2025 (86°F average), while the coldest was 1983 (70°F) — a 16°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 West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 103° | 69° | 86° | — | — |
| 2024 | 87° | 60° | 74° | — | — |
| 2023 | 88° | 65° | 76° | — | — |
| 2022 | 94° | 63° | 78° | — | — |
| 2021 | 85° | 58° | 72° | — | — |
| 2020 | 97° | 72° | 84° | — | — |
| 2019 | 90° | 61° | 75° | — | — |
| 2018 | 92° | 66° | 79° | — | — |
| 2017 | 85° | 63° | 74° | — | — |
| 2016 | 93° | 60° | 77° | — | — |
| 2015 | 97° | 61° | 79° | — | — |
| 2014 | 92° | 60° | 76° | — | — |
| 2013 | 103° | 60° | 81° | — | — |
| 2012 | 92° | 67° | 79° | — | — |
| 2011 | 97° | 59° | 78° | — | — |
| 2010 | 106° | 58° | 82° | — | — |
| 2009 | 95° | 62° | 79° | — | — |
| 2008 | 88° | 59° | 73° | — | — |
| 2007 | 91° | 65° | 78° | — | — |
| 2006 | 102° | 64° | 83° | — | — |
| 2005 | 92° | 60° | 76° | — | — |
| 2004 | 84° | 57° | 71° | — | — |
| 2003 | 96° | 57° | 77° | — | — |
| 2002 | 90° | 53° | 71° | — | — |
| 2001 | 85° | 57° | 71° | — | — |
| 2000 | 89° | 60° | 75° | — | — |
| 1999 | 97° | 59° | 78° | — | — |
| 1998 | 106° | 65° | 85° | — | — |
| 1997 | 100° | 65° | 82° | — | — |
| 1996 | 101° | 63° | 82° | — | — |
| 1995 | 94° | 61° | 77° | — | — |
| 1994 | 92° | 60° | 76° | — | — |
| 1993 | 90° | 56° | 73° | — | — |
| 1992 | 95° | 60° | 78° | — | — |
| 1991 | 95° | 65° | 80° | — | — |
| 1990 | 86° | 64° | 75° | — | — |
| 1989 | 83° | 61° | 72° | — | — |
| 1988 | 92° | 65° | 78° | — | — |
| 1987 | 87° | 53° | 70° | — | — |
| 1986 | 91° | 58° | 74° | — | — |
| 1985 | 97° | 59° | 78° | — | — |
| 1984 | 91° | 67° | 79° | — | — |
| 1983coldest | 83° | 57° | 70° | — | — |
| 1982 | 95° | 67° | 81° | — | — |
| 1981 | 92° | 60° | 76° | — | — |
| 1980 | 87° | 66° | 77° | — | — |
| 1979 | 95° | 59° | 77° | — | — |
| 1978 | 86° | 56° | 71° | — | — |
| 1977 | 86° | 65° | 75° | — | — |
| 1976 | 92° | 56° | 74° | — | — |
| 1975 | 93° | 55° | 74° | — | — |
| 1974 | 92° | 57° | 74° | — | — |
| 1973 | 90° | 55° | 72° | — | — |
| 1972 | 99° | 61° | 80° | — | — |
| 1971 | 87° | 62° | 75° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA