Weather on October 5
El Cajon, CA
55 Years of Data
Avg High
83°F
Avg Low
58°F
Warmest
2020
80°F avg
Coldest
2007
61°F avg
About This Date
October 5th in El Cajon, CA typically brings warm fall weather, with average highs around 83°F and lows near 58°F — a 25°F daily swing. Over 55 years of records, the warmest October 5th was in 2020 (80°F average), while the coldest was 2007 (61°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 5th dates historically, with the wettest October 5th recording 1.8" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 5th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 54° | 65° | — | — |
| 2024 | 88° | 60° | 74° | — | — |
| 2023 | 96° | 56° | 76° | — | — |
| 2022 | 81° | 64° | 72° | — | — |
| 2021 | 78° | 63° | 70° | 1.8" | — |
| 2020warmest | 100° | 61° | 80° | — | — |
| 2019 | 85° | 48° | 66° | — | — |
| 2018 | 77° | 65° | 71° | — | — |
| 2017 | 89° | 54° | 71° | — | — |
| 2016 | 77° | 58° | 67° | — | — |
| 2015 | 68° | 61° | 64° | 1.73" | — |
| 2014 | 96° | 58° | 77° | — | — |
| 2013 | 91° | 51° | 71° | — | — |
| 2012 | 78° | 61° | 69° | — | — |
| 2011 | 68° | 56° | 62° | — | — |
| 2010 | 68° | 57° | 63° | — | — |
| 2009 | 72° | 50° | 61° | — | — |
| 2008 | 77° | 60° | 69° | — | — |
| 2007coldest | 68° | 54° | 61° | — | — |
| 2006 | 74° | 57° | 65° | — | — |
| 2005 | 84° | 60° | 72° | — | — |
| 2004 | 83° | 59° | 71° | — | — |
| 2003 | 74° | 61° | 67° | — | — |
| 2002 | 88° | 50° | 69° | — | — |
| 2001 | 83° | 62° | 72° | — | — |
| 2000 | 76° | 62° | 69° | — | — |
| 1999 | 88° | 53° | 70° | — | — |
| 1998 | 89° | 56° | 72° | — | — |
| 1997 | 84° | 68° | 76° | — | — |
| 1996 | 80° | 56° | 68° | — | — |
| 1995 | 87° | 55° | 71° | — | — |
| 1994 | 73° | 61° | 67° | 0.18" | — |
| 1993 | 80° | 63° | 71° | — | — |
| 1992 | 82° | 58° | 70° | — | — |
| 1991 | 81° | 62° | 71° | — | — |
| 1990 | 90° | 59° | 74° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988 | 79° | 60° | 69° | — | — |
| 1987 | 93° | 59° | 76° | — | — |
| 1986 | 85° | 53° | 69° | — | — |
| 1985 | 94° | 62° | 78° | — | — |
| 1984 | 76° | 61° | 68° | — | — |
| 1983 | 81° | 57° | 69° | — | — |
| 1982 | 81° | 54° | 67° | — | — |
| 1981 | 79° | 62° | 70° | — | — |
| 1980 | 85° | 57° | 71° | — | — |
| 1979 | 85° | 56° | 70° | — | — |
| 1978 | — | 61° | — | — | — |
| 1977 | 92° | 60° | 76° | 0.03" | — |
| 1976 | 90° | 54° | 72° | — | — |
| 1975 | 93° | 54° | 73° | — | — |
| 1974 | 75° | 60° | 68° | — | — |
| 1973 | 74° | 53° | 63° | — | — |
| 1972 | 94° | 57° | 75° | — | — |
| 1971 | 98° | 53° | 76° | — | — |
55 years of data from GILLESPIE FLD