Weather on August 17
West Covina, CA
55 Years of Data
Avg High
92°F
Avg Low
62°F
Warmest
2012
90°F avg
Coldest
1975
68°F avg
About This Date
August 17th in West Covina, CA typically brings hot summer weather, with average highs around 92°F and lows near 62°F — a 30°F daily swing. Over 55 years of records, the warmest August 17th was in 2012 (90°F average), while the coldest was 1975 (68°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 17th dates historically. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 63° | 76° | — | — |
| 2024 | 90° | 66° | 78° | — | — |
| 2023 | 95° | 62° | 79° | — | — |
| 2022 | 99° | 67° | 83° | — | — |
| 2021 | 90° | 67° | 79° | — | — |
| 2020 | 100° | 70° | 85° | — | — |
| 2019 | 87° | 62° | 75° | — | — |
| 2018 | 94° | 70° | 82° | — | — |
| 2017 | 88° | 60° | 74° | — | — |
| 2016 | 102° | 56° | 79° | — | — |
| 2015 | 96° | 67° | 81° | — | — |
| 2014 | 98° | 62° | 80° | — | — |
| 2013 | 98° | 62° | 80° | — | — |
| 2012warmest | 106° | 74° | 90° | — | — |
| 2011 | 97° | 56° | 76° | — | — |
| 2010 | 102° | 64° | 83° | — | — |
| 2009 | 90° | 57° | 73° | — | — |
| 2008 | 93° | 62° | 78° | — | — |
| 2007 | 99° | 66° | 82° | — | — |
| 2006 | 94° | 57° | 75° | — | — |
| 2005 | 90° | 55° | 72° | — | — |
| 2004 | 93° | 60° | 77° | — | — |
| 2003 | 101° | 63° | 82° | — | — |
| 2002 | 86° | 61° | 73° | — | — |
| 2001 | 94° | 61° | 77° | — | — |
| 2000 | 93° | 68° | 81° | — | — |
| 1999 | 95° | 60° | 78° | — | — |
| 1998 | 89° | 63° | 76° | — | — |
| 1997 | 90° | 63° | 76° | — | — |
| 1996 | 94° | 64° | 79° | — | — |
| 1995 | 91° | 55° | 73° | — | — |
| 1994 | 96° | 65° | 80° | — | — |
| 1993 | 89° | 58° | 73° | — | — |
| 1992 | 104° | 70° | 87° | — | — |
| 1991 | 86° | 65° | 75° | — | — |
| 1990 | 86° | 55° | 71° | — | — |
| 1989 | 87° | 62° | 75° | — | — |
| 1988 | 88° | 55° | 71° | — | — |
| 1987 | 82° | 57° | 70° | — | — |
| 1986 | 89° | 57° | 73° | — | — |
| 1985 | 82° | 62° | 72° | — | — |
| 1984 | 93° | 69° | 81° | — | — |
| 1983 | 94° | 74° | 84° | 0.08" | — |
| 1982 | 96° | 68° | 82° | — | — |
| 1981 | 89° | 65° | 77° | — | — |
| 1980 | 83° | 63° | 73° | — | — |
| 1979 | 86° | 63° | 74° | — | — |
| 1978 | 86° | 56° | 71° | — | — |
| 1977 | 83° | 69° | 76° | — | — |
| 1976 | 80° | 57° | 69° | — | — |
| 1975coldest | 81° | 56° | 68° | — | — |
| 1974 | 90° | 54° | 72° | — | — |
| 1973 | 90° | 63° | 76° | — | — |
| 1972 | 86° | 56° | 71° | — | — |
| 1971 | 91° | 63° | 77° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA