Weather on October 4
El Cajon, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
1987
84°F avg
Coldest
2009
62°F avg
About This Date
October 4th in El Cajon, CA typically brings warm fall weather, with average highs around 82°F and lows near 58°F. Over 55 years of records, the warmest October 4th was in 1987 (84°F average), while the coldest was 2009 (62°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 4th dates historically. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 53° | 65° | — | — |
| 2024 | 86° | 61° | 73° | — | — |
| 2023 | 90° | 53° | 71° | — | — |
| 2022 | 81° | 62° | 71° | — | — |
| 2021 | 88° | 64° | 76° | 0.1" | — |
| 2020 | 99° | 59° | 79° | — | — |
| 2019 | 82° | 51° | 67° | — | — |
| 2018 | 78° | 66° | 72° | 0.15" | — |
| 2017 | 84° | 55° | 70° | — | — |
| 2016 | 76° | 55° | 65° | — | — |
| 2015 | 71° | 63° | 67° | 0.13" | — |
| 2014 | 98° | 57° | 78° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 88° | 63° | 75° | — | — |
| 2011 | 68° | 61° | 64° | — | — |
| 2010 | 67° | 63° | 65° | — | — |
| 2009coldest | 66° | 57° | 62° | — | — |
| 2008 | 84° | 62° | 73° | — | — |
| 2007 | 72° | 61° | 66° | — | — |
| 2006 | 75° | 57° | 66° | — | — |
| 2005 | 79° | 57° | 68° | — | — |
| 2004 | 82° | 59° | 71° | — | — |
| 2003 | 74° | 59° | 66° | — | — |
| 2002 | 82° | 48° | 65° | — | — |
| 2001 | 86° | 60° | 73° | — | — |
| 2000 | 69° | 62° | 66° | — | — |
| 1999 | 87° | 51° | 69° | — | — |
| 1998 | 74° | 56° | 65° | — | — |
| 1997 | 84° | 68° | 76° | — | — |
| 1996 | 88° | 59° | 73° | — | — |
| 1995 | 92° | 55° | 73° | — | — |
| 1994 | 71° | 61° | 66° | — | — |
| 1993 | 79° | 64° | 71° | — | — |
| 1992 | 79° | 56° | 67° | — | — |
| 1991 | 94° | 61° | 77° | — | — |
| 1990 | 95° | 59° | 77° | — | — |
| 1989 | 79° | 50° | 64° | — | — |
| 1988 | 75° | 60° | 68° | — | — |
| 1987warmest | 105° | 63° | 84° | — | — |
| 1986 | 85° | 49° | 67° | — | — |
| 1985 | 87° | 67° | 77° | — | — |
| 1984 | 74° | 63° | 68° | — | — |
| 1983 | 80° | 56° | 68° | — | — |
| 1982 | 78° | 55° | 67° | — | — |
| 1981 | 78° | 59° | 69° | — | — |
| 1980 | 85° | 59° | 72° | — | — |
| 1979 | 89° | 60° | 75° | — | — |
| 1978 | — | 63° | — | — | — |
| 1977 | 90° | 59° | 74° | — | — |
| 1976 | 85° | 54° | 69° | — | — |
| 1975 | 95° | 59° | 77° | — | — |
| 1974 | 71° | 60° | 66° | — | — |
| 1973 | 82° | 47° | 64° | — | — |
| 1972 | 80° | 55° | 68° | — | — |
| 1971 | 92° | 47° | 69° | — | — |
55 years of data from GILLESPIE FLD