Weather on August 11
West Covina, CA
55 Years of Data
Avg High
92°F
Avg Low
63°F
Warmest
2012
88°F avg
Coldest
1999
71°F avg
About This Date
August 11th in West Covina, CA typically brings hot summer weather, with average highs around 92°F and lows near 63°F — a 29°F daily swing. Over 55 years of records, the warmest August 11th was in 2012 (88°F average), while the coldest was 1999 (71°F) — a 17°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 11th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 65° | 78° | — | — |
| 2024 | 97° | 66° | 81° | — | — |
| 2023 | 85° | 63° | 74° | — | — |
| 2022 | 100° | 68° | 84° | — | — |
| 2021 | 98° | 69° | 83° | — | — |
| 2020 | 90° | 56° | 73° | — | — |
| 2019 | 89° | 59° | 74° | — | — |
| 2018 | 95° | 71° | 83° | — | — |
| 2017 | 94° | 64° | 79° | — | — |
| 2016 | 91° | 61° | 76° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 95° | 64° | 80° | — | — |
| 2013 | 91° | 55° | 73° | — | — |
| 2012warmest | 107° | 69° | 88° | — | — |
| 2011 | 86° | 63° | 74° | — | — |
| 2010 | 88° | 55° | 71° | — | — |
| 2009 | 93° | 57° | 75° | — | — |
| 2008 | 93° | 55° | 74° | — | — |
| 2007 | 93° | 60° | 77° | — | — |
| 2006 | 96° | 62° | 79° | — | — |
| 2005 | 95° | 62° | 79° | — | — |
| 2004 | 98° | 63° | 80° | — | — |
| 2003 | 102° | 66° | 84° | — | — |
| 2002 | 90° | 62° | 76° | — | — |
| 2001 | 91° | 60° | 76° | — | — |
| 2000 | 101° | 68° | 84° | — | — |
| 1999coldest | 86° | 56° | 71° | — | — |
| 1998 | 101° | 68° | 84° | — | — |
| 1997 | 86° | 61° | 73° | — | — |
| 1996 | 97° | 63° | 80° | — | — |
| 1995 | 102° | 60° | 81° | — | — |
| 1994 | 101° | 67° | 84° | — | — |
| 1993 | 92° | 57° | 74° | — | — |
| 1992 | 93° | 68° | 81° | — | — |
| 1991 | 89° | 65° | 77° | — | — |
| 1990 | 93° | 65° | 79° | — | — |
| 1989 | 91° | 65° | 78° | — | — |
| 1988 | 86° | 60° | 73° | — | — |
| 1987 | 87° | 62° | 75° | — | — |
| 1986 | 91° | 62° | 77° | — | — |
| 1985 | 84° | 62° | 73° | — | — |
| 1984 | 89° | 64° | 77° | — | — |
| 1983 | 95° | 65° | 80° | — | — |
| 1982 | 90° | 65° | 77° | — | — |
| 1981 | 89° | 65° | 77° | — | — |
| 1980 | 98° | 68° | 83° | — | — |
| 1979 | 88° | 65° | 76° | — | — |
| 1978 | 87° | 65° | 76° | — | — |
| 1977 | 90° | 59° | 74° | — | — |
| 1976 | 92° | 55° | 73° | — | — |
| 1975 | 88° | 60° | 74° | — | — |
| 1974 | 84° | 59° | 72° | — | — |
| 1973 | 85° | 63° | 74° | — | — |
| 1972 | 90° | 67° | 78° | — | — |
| 1971 | 95° | 69° | 82° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA