Weather on September 3
West Covina, CA
55 Years of Data
Avg High
94°F
Avg Low
63°F
Warmest
2007
93°F avg
Coldest
1973
69°F avg
About This Date
September 3rd in West Covina, CA typically brings hot fall weather, with average highs around 94°F and lows near 63°F — a 31°F daily swing. Over 55 years of records, the warmest September 3rd was in 2007 (93°F average), while the coldest was 1973 (69°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 3rd dates historically. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 69° | 84° | — | — |
| 2024 | 97° | 66° | 81° | — | — |
| 2023 | 79° | 60° | 69° | — | — |
| 2022 | 107° | 76° | 91° | — | — |
| 2021 | 92° | 59° | 76° | — | — |
| 2020 | 93° | 61° | 77° | — | — |
| 2019 | 98° | 72° | 85° | — | — |
| 2018 | 87° | 68° | 78° | — | — |
| 2017 | 99° | 76° | 87° | — | — |
| 2016 | 85° | 63° | 74° | — | — |
| 2015 | 88° | 63° | 75° | — | — |
| 2014 | 92° | 65° | 78° | — | — |
| 2013 | 104° | 70° | 87° | — | — |
| 2012 | 101° | 57° | 79° | — | — |
| 2011 | 93° | 53° | 73° | — | — |
| 2010 | 99° | 53° | 76° | — | — |
| 2009 | 105° | 67° | 86° | — | — |
| 2008 | 100° | 60° | 80° | — | — |
| 2007warmest | 111° | 75° | 93° | — | — |
| 2006 | 105° | 65° | 85° | — | — |
| 2005 | 95° | 51° | 73° | — | — |
| 2004 | 87° | 61° | 74° | — | — |
| 2003 | 93° | 62° | 78° | — | — |
| 2002 | 103° | 64° | 83° | — | — |
| 2001 | 87° | 62° | 75° | — | — |
| 2000 | 83° | 57° | 70° | — | — |
| 1999 | 83° | 58° | 70° | — | — |
| 1998 | 106° | 73° | 89° | — | — |
| 1997 | 101° | 70° | 85° | — | — |
| 1996 | 93° | 63° | 78° | — | — |
| 1995 | 101° | 69° | 85° | — | — |
| 1994 | 90° | 56° | 73° | — | — |
| 1993 | 94° | 63° | 78° | — | — |
| 1992 | 87° | 62° | 75° | — | — |
| 1991 | 93° | 63° | 78° | — | — |
| 1990 | 92° | 59° | 75° | — | — |
| 1989 | 92° | 54° | 73° | — | — |
| 1988 | 109° | 67° | 88° | — | — |
| 1987 | 100° | 65° | 82° | — | — |
| 1986 | 89° | 62° | 76° | — | — |
| 1985 | 84° | 64° | 74° | — | — |
| 1984 | 98° | 66° | 82° | — | — |
| 1983 | 95° | 66° | 81° | — | — |
| 1982 | 106° | 67° | 86° | — | — |
| 1981 | 85° | 61° | 73° | — | — |
| 1980 | 88° | 59° | 73° | — | — |
| 1979 | 91° | 61° | 76° | — | — |
| 1978 | 94° | 64° | 79° | — | — |
| 1977 | 89° | 62° | 76° | — | — |
| 1976 | 95° | 67° | 81° | — | — |
| 1975 | 91° | 56° | 73° | — | — |
| 1974 | 94° | 62° | 78° | — | — |
| 1973coldest | 79° | 59° | 69° | — | — |
| 1972 | 86° | 61° | 73° | 0.3" | — |
| 1971 | 90° | 59° | 74° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA