Weather on October 21
West Covina, CA
55 Years of Data
Avg High
82°F
Avg Low
56°F
Warmest
2016
96°F avg
Coldest
2004
59°F avg
About This Date
October 21st in West Covina, CA typically brings warm fall weather, with average highs around 82°F and lows near 56°F — a 26°F daily swing. Over 55 years of records, the warmest October 21st was in 2016 (96°F average), while the coldest was 2004 (59°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 21st dates historically. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 55° | 71° | — | — |
| 2024 | 88° | 60° | 74° | — | — |
| 2023 | 85° | 59° | 72° | — | — |
| 2022 | 83° | 60° | 71° | — | — |
| 2021 | 83° | 49° | 66° | — | — |
| 2020 | 78° | 62° | 70° | — | — |
| 2019 | 95° | 70° | 82° | — | — |
| 2018 | 84° | 57° | 71° | — | — |
| 2017 | 81° | 58° | 69° | — | — |
| 2016warmest | 100° | 92° | 96° | — | — |
| 2015 | 90° | 59° | 74° | — | — |
| 2014 | 83° | 56° | 69° | — | — |
| 2013 | 85° | 50° | 67° | — | — |
| 2012 | 80° | 63° | 71° | — | — |
| 2011 | 80° | 51° | 66° | — | — |
| 2010 | 64° | 58° | 61° | — | — |
| 2009 | 88° | 53° | 70° | — | — |
| 2008 | 93° | 48° | 71° | — | — |
| 2007 | 88° | 50° | 69° | — | — |
| 2006 | 94° | 51° | 72° | — | — |
| 2005 | 77° | 57° | 67° | — | — |
| 2004coldest | 69° | 48° | 59° | — | — |
| 2003 | 106° | 65° | 85° | — | — |
| 2002 | 70° | 56° | 63° | — | — |
| 2001 | 74° | 55° | 64° | — | — |
| 2000 | 70° | 57° | 63° | — | — |
| 1999 | 99° | 68° | 83° | — | — |
| 1998 | 81° | 50° | 65° | — | — |
| 1997 | 77° | 55° | 66° | — | — |
| 1996 | 81° | 46° | 63° | — | — |
| 1995 | 74° | 54° | 64° | — | — |
| 1994 | 81° | 47° | 64° | — | — |
| 1993 | 88° | 64° | 76° | — | — |
| 1992 | 70° | 64° | 67° | 0.2" | — |
| 1991 | 79° | 63° | 71° | — | — |
| 1990 | 89° | 49° | 69° | — | — |
| 1989 | 74° | 58° | 66° | 0.2" | — |
| 1988 | 78° | 60° | 69° | — | — |
| 1987 | 81° | 56° | 68° | — | — |
| 1986 | 85° | 48° | 66° | — | — |
| 1985 | 67° | 57° | 62° | 0.08" | — |
| 1984 | 75° | 50° | 63° | — | — |
| 1983 | 86° | 57° | 72° | — | — |
| 1982 | 83° | 55° | 69° | — | — |
| 1981 | 83° | 51° | 67° | — | — |
| 1980 | 89° | 52° | 70° | — | — |
| 1979 | 76° | 49° | 62° | — | — |
| 1978 | 78° | 58° | 68° | — | — |
| 1977 | 75° | 56° | 65° | — | — |
| 1976 | 80° | 62° | 71° | — | — |
| 1975 | 72° | 54° | 63° | — | — |
| 1974 | 73° | 60° | 67° | — | — |
| 1973 | 76° | 57° | 66° | — | — |
| 1972 | 75° | 48° | 62° | — | — |
| 1971 | 84° | 44° | 64° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA