Weather on October 31
West Covina, CA
55 Years of Data
Avg High
79°F
Avg Low
52°F
Warmest
1999
82°F avg
Coldest
1971
53°F avg
About This Date
October 31st in West Covina, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 52°F — a 27°F daily swing. Over 54 years of records, the warmest October 31st was in 1999 (82°F average), while the coldest was 1971 (53°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 31st dates historically, with the wettest October 31st recording 2.79" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in West Covina, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 56° | 69° | — | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 87° | 65° | 76° | — | — |
| 2022 | 82° | 53° | 68° | — | — |
| 2021 | 70° | 54° | 62° | — | — |
| 2020 | 91° | 52° | 71° | — | — |
| 2019 | 79° | 50° | 64° | — | — |
| 2018 | 83° | 53° | 68° | — | — |
| 2017 | 70° | 60° | 65° | — | — |
| 2015 | 95° | 65° | 80° | — | — |
| 2014 | 78° | 57° | 68° | — | — |
| 2013 | 84° | 57° | 71° | — | — |
| 2012 | 79° | 48° | 63° | — | — |
| 2011 | 88° | 47° | 67° | — | — |
| 2010 | 74° | 50° | 62° | — | — |
| 2009 | 90° | 48° | 69° | — | — |
| 2008 | 87° | 62° | 75° | — | — |
| 2007 | 83° | 49° | 66° | — | — |
| 2006 | 72° | 51° | 61° | — | — |
| 2005 | 92° | 63° | 77° | — | — |
| 2004 | 75° | 52° | 63° | — | — |
| 2003 | 62° | 51° | 57° | — | — |
| 2002 | 68° | 51° | 60° | — | — |
| 2001 | 74° | 54° | 64° | — | — |
| 2000 | 68° | 49° | 58° | — | — |
| 1999warmest | 98° | 67° | 82° | — | — |
| 1998 | 79° | 53° | 66° | — | — |
| 1997 | 90° | 57° | 73° | — | — |
| 1996 | 68° | 48° | 58° | — | — |
| 1995 | 66° | 56° | 61° | — | — |
| 1994 | 88° | 58° | 73° | — | — |
| 1993 | 78° | 54° | 66° | — | — |
| 1992 | 77° | 52° | 64° | — | — |
| 1991 | 76° | 40° | 58° | — | — |
| 1990 | 77° | 50° | 64° | — | — |
| 1989 | 82° | 46° | 64° | — | — |
| 1988 | 87° | 55° | 71° | — | — |
| 1987 | 65° | 58° | 61° | 2.79" | — |
| 1986 | 76° | 59° | 67° | — | — |
| 1985 | 77° | 56° | 66° | — | — |
| 1984 | 73° | 55° | 64° | — | — |
| 1983 | 76° | 60° | 68° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 89° | 45° | 67° | — | — |
| 1980 | 88° | 52° | 70° | — | — |
| 1979 | 74° | 43° | 58° | — | — |
| 1978 | 73° | 51° | 62° | — | — |
| 1977 | 76° | 45° | 60° | — | — |
| 1976 | 85° | 45° | 65° | — | — |
| 1975 | 72° | 44° | 58° | — | — |
| 1974 | 67° | 46° | 56° | — | — |
| 1973 | 88° | 49° | 68° | — | — |
| 1972 | 72° | 39° | 55° | — | — |
| 1971coldest | 68° | 37° | 53° | — | — |
54 years of data from SANTA FE DAM CALIFORNIA