Weather on August 12
West Covina, CA
55 Years of Data
Avg High
93°F
Avg Low
63°F
Warmest
2012
89°F avg
Coldest
1977
69°F avg
About This Date
August 12th in West Covina, CA typically brings hot summer weather, with average highs around 93°F and lows near 63°F — a 30°F daily swing. Over 55 years of records, the warmest August 12th was in 2012 (89°F average), while the coldest was 1977 (69°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 12th dates historically, with the wettest August 12th recording 1.04" of rain. 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 12th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 64° | 77° | — | — |
| 2024 | 97° | 67° | 82° | — | — |
| 2023 | 90° | 62° | 76° | — | — |
| 2022 | 100° | 65° | 82° | — | — |
| 2021 | 98° | 67° | 83° | — | — |
| 2020 | 98° | 56° | 77° | — | — |
| 2019 | 91° | 61° | 76° | — | — |
| 2018 | 93° | 70° | 81° | — | — |
| 2017 | 93° | 63° | 78° | — | — |
| 2016 | 92° | 62° | 77° | — | — |
| 2015 | 100° | 60° | 80° | — | — |
| 2014 | 93° | 65° | 79° | — | — |
| 2013 | 92° | 57° | 74° | — | — |
| 2012warmest | 107° | 71° | 89° | — | — |
| 2011 | 90° | 60° | 75° | — | — |
| 2010 | 91° | 50° | 71° | — | — |
| 2009 | 95° | 56° | 75° | — | — |
| 2008 | 96° | 59° | 78° | — | — |
| 2007 | 98° | 60° | 79° | — | — |
| 2006 | 94° | 61° | 77° | — | — |
| 2005 | 89° | 61° | 75° | — | — |
| 2004 | 92° | 65° | 78° | — | — |
| 2003 | 105° | 64° | 85° | — | — |
| 2002 | 89° | 61° | 75° | — | — |
| 2001 | 88° | 61° | 74° | — | — |
| 2000 | 97° | 63° | 80° | — | — |
| 1999 | 92° | 57° | 74° | — | — |
| 1998 | 104° | 70° | 87° | — | — |
| 1997 | 87° | 60° | 74° | — | — |
| 1996 | 101° | 65° | 83° | — | — |
| 1995 | 99° | 61° | 80° | — | — |
| 1994 | 106° | 68° | 87° | — | — |
| 1993 | 86° | 57° | 72° | — | — |
| 1992 | 97° | 68° | 82° | — | — |
| 1991 | 93° | 68° | 81° | — | — |
| 1990 | 95° | 69° | 82° | — | — |
| 1989 | 91° | 66° | 79° | — | — |
| 1988 | 83° | 60° | 71° | — | — |
| 1987 | 87° | 61° | 74° | — | — |
| 1986 | 92° | 60° | 76° | — | — |
| 1985 | 82° | 61° | 71° | — | — |
| 1984 | 93° | 67° | 80° | — | — |
| 1983 | 96° | 65° | 80° | — | — |
| 1982 | 85° | 64° | 74° | — | — |
| 1981 | 88° | 67° | 77° | — | — |
| 1980 | 93° | 69° | 81° | — | — |
| 1979 | 84° | 64° | 74° | — | — |
| 1978 | 85° | 65° | 75° | — | — |
| 1977coldest | 88° | 51° | 69° | — | — |
| 1976 | 92° | 55° | 73° | — | — |
| 1975 | 85° | 61° | 73° | — | — |
| 1974 | 82° | 59° | 71° | — | — |
| 1973 | 88° | 61° | 74° | — | — |
| 1972 | 84° | 67° | 75° | 1.04" | — |
| 1971 | 92° | 66° | 79° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA