Weather on August 9
West Covina, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
2018
88°F avg
Coldest
2010
69°F avg
About This Date
August 9th in West Covina, CA typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 55 years of records, the warmest August 9th was in 2018 (88°F average), while the coldest was 2010 (69°F) — a 19°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 9th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 64° | 78° | — | — |
| 2024 | 94° | 62° | 78° | — | — |
| 2023 | 87° | 63° | 75° | — | — |
| 2022 | 100° | 71° | 86° | — | — |
| 2021 | 94° | 62° | 78° | — | — |
| 2020 | 92° | 60° | 76° | — | — |
| 2019 | 91° | 61° | 76° | — | — |
| 2018warmest | 104° | 72° | 88° | — | — |
| 2017 | 93° | 60° | 77° | — | — |
| 2016 | 90° | 64° | 77° | — | — |
| 2015 | 88° | 60° | 74° | — | — |
| 2014 | 93° | 62° | 78° | — | — |
| 2013 | 90° | 55° | 72° | — | — |
| 2012 | 106° | 66° | 86° | — | — |
| 2011 | 90° | 58° | 74° | — | — |
| 2010coldest | 87° | 50° | 69° | — | — |
| 2009 | 91° | 56° | 73° | — | — |
| 2008 | 94° | 61° | 77° | — | — |
| 2007 | 93° | 55° | 74° | — | — |
| 2006 | 103° | 59° | 81° | — | — |
| 2005 | 96° | 65° | 80° | — | — |
| 2004 | 100° | 61° | 80° | — | — |
| 2003 | 104° | 61° | 82° | — | — |
| 2002 | 92° | 64° | 78° | — | — |
| 2001 | 90° | 58° | 74° | — | — |
| 2000 | 89° | 64° | 77° | — | — |
| 1999 | 87° | 56° | 71° | — | — |
| 1998 | 104° | 65° | 84° | — | — |
| 1997 | 87° | 67° | 77° | — | — |
| 1996 | 99° | 60° | 79° | — | — |
| 1995 | 98° | 63° | 80° | — | — |
| 1994 | 99° | 64° | 81° | — | — |
| 1993 | 91° | 63° | 77° | — | — |
| 1992 | 94° | 66° | 80° | — | — |
| 1991 | 94° | 62° | 78° | — | — |
| 1990 | 90° | 68° | 79° | — | — |
| 1989 | — | 64° | — | — | — |
| 1988 | 86° | 59° | 73° | — | — |
| 1987 | 89° | 59° | 74° | — | — |
| 1986 | 90° | 61° | 75° | — | — |
| 1985 | 87° | 63° | 75° | — | — |
| 1984 | 89° | 65° | 77° | — | — |
| 1983 | 96° | 73° | 85° | — | — |
| 1982 | 95° | 63° | 79° | — | — |
| 1981 | 92° | 63° | 77° | — | — |
| 1980 | 95° | 62° | 79° | — | — |
| 1979 | 95° | 63° | 79° | — | — |
| 1978 | 90° | 66° | 78° | — | — |
| 1977 | 88° | 57° | 72° | — | — |
| 1976 | 88° | 54° | 71° | — | — |
| 1975 | 89° | 63° | 76° | — | — |
| 1974 | 82° | 64° | 73° | — | — |
| 1973 | 89° | 57° | 73° | — | — |
| 1972 | 88° | 64° | 76° | — | — |
| 1971 | 98° | 68° | 83° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA