Weather on October 31
El Cajon, CA
55 Years of Data
Avg High
77°F
Avg Low
50°F
Warmest
2008
72°F avg
Coldest
1971
51°F avg
About This Date
October 31st in El Cajon, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 50°F. Over 55 years of records, the warmest October 31st was in 2008 (72°F average), while the coldest was 1971 (51°F). Rain or other precipitation has occurred on about 4% of October 31st dates historically.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 31st in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 55° | 67° | — | — |
| 2024 | 75° | 44° | 60° | — | — |
| 2023 | 84° | 40° | 62° | — | — |
| 2022 | 84° | 47° | 65° | — | — |
| 2021 | 73° | 57° | 65° | — | — |
| 2020 | 87° | 47° | 67° | — | — |
| 2019 | 81° | 36° | 58° | — | — |
| 2018 | 83° | 52° | 67° | — | — |
| 2017 | 68° | 60° | 64° | — | — |
| 2016 | 72° | 61° | 66° | — | — |
| 2015 | 90° | 52° | 71° | — | — |
| 2014 | 72° | 66° | 69° | — | — |
| 2013 | 80° | 45° | 62° | — | — |
| 2012 | 75° | 51° | 63° | — | — |
| 2011 | 90° | 46° | 68° | — | — |
| 2010 | 68° | 47° | 57° | — | — |
| 2009 | 83° | 44° | 63° | — | — |
| 2008warmest | 90° | 55° | 72° | — | — |
| 2007 | 69° | 52° | 60° | — | — |
| 2006 | 70° | 54° | 62° | — | — |
| 2005 | 86° | 51° | 69° | — | — |
| 2004 | 73° | 45° | 59° | — | — |
| 2003 | 90° | 50° | 70° | — | — |
| 2002 | 60° | 56° | 58° | — | — |
| 2001 | 78° | 57° | 68° | — | — |
| 2000 | 69° | 48° | 59° | — | — |
| 1999 | 92° | 46° | 69° | — | — |
| 1998 | 73° | 51° | 62° | — | — |
| 1997 | 89° | 46° | 68° | — | — |
| 1996 | 67° | 42° | 54° | 1.02" | — |
| 1995 | 62° | 69° | 66° | — | — |
| 1994 | 86° | 46° | 66° | — | — |
| 1993 | 77° | 54° | 65° | — | — |
| 1992 | 70° | 50° | 60° | — | — |
| 1991 | 74° | 41° | 57° | — | — |
| 1990 | 78° | 54° | 66° | — | — |
| 1989 | 78° | 40° | 59° | — | — |
| 1988 | 78° | 56° | 67° | — | — |
| 1987 | 66° | 54° | 60° | — | — |
| 1986 | 72° | 51° | 61° | — | — |
| 1985 | 73° | 59° | 66° | — | — |
| 1984 | 68° | 57° | 63° | — | — |
| 1983 | 82° | 58° | 70° | — | — |
| 1982 | 76° | 58° | 67° | — | — |
| 1981 | 84° | 40° | 62° | — | — |
| 1980 | 88° | 46° | 67° | — | — |
| 1979 | 74° | 46° | 60° | — | — |
| 1978 | 71° | 57° | 64° | 0.05" | — |
| 1977 | 75° | 47° | 61° | — | — |
| 1976 | 83° | 43° | 63° | — | — |
| 1975 | 73° | 52° | 62° | — | — |
| 1974 | 66° | 46° | 56° | — | — |
| 1973 | 88° | 45° | 66° | — | — |
| 1972 | 70° | 37° | 53° | — | — |
| 1971coldest | 66° | 35° | 51° | — | — |
55 years of data from GILLESPIE FLD