Weather on August 11
El Cajon, CA
55 Years of Data
Avg High
87°F
Avg Low
65°F
Warmest
1994
86°F avg
Coldest
2011
69°F avg
About This Date
August 11th in El Cajon, CA typically brings warm summer weather, with average highs around 87°F and lows near 65°F. Over 55 years of records, the warmest August 11th was in 1994 (86°F average), while the coldest was 2011 (69°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 11th dates historically. 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 August 11th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 65° | 74° | — | — |
| 2024 | 87° | 69° | 78° | 0.13" | — |
| 2023 | 80° | 68° | 74° | — | — |
| 2022 | 96° | 67° | 81° | — | — |
| 2021 | 95° | 72° | 83° | — | — |
| 2020 | 89° | 63° | 76° | — | — |
| 2019 | 83° | 63° | 73° | — | — |
| 2018 | 93° | 73° | 83° | — | — |
| 2017 | 91° | 66° | 79° | — | — |
| 2016 | 84° | 68° | 76° | — | — |
| 2015 | 83° | 65° | 74° | — | — |
| 2014 | 89° | 67° | 78° | — | — |
| 2013 | 82° | 56° | 69° | — | — |
| 2012 | 93° | 69° | 81° | — | — |
| 2011coldest | 76° | 63° | 69° | — | — |
| 2010 | 84° | 60° | 72° | — | — |
| 2009 | 90° | 61° | 75° | — | — |
| 2008 | 91° | 64° | 78° | — | — |
| 2007 | 80° | 63° | 71° | — | — |
| 2006 | 90° | 68° | 79° | — | — |
| 2005 | 78° | 63° | 70° | — | — |
| 2004 | 93° | 67° | 80° | — | — |
| 2003 | 101° | 67° | 84° | — | — |
| 2002 | 82° | — | — | — | — |
| 2001 | 90° | 64° | 77° | — | — |
| 2000 | 103° | 64° | 83° | — | — |
| 1999 | 83° | 62° | 72° | — | — |
| 1998 | 93° | 70° | 81° | — | — |
| 1997 | 82° | — | — | — | — |
| 1996 | 92° | 66° | 79° | — | — |
| 1995 | 9° | — | — | — | — |
| 1994warmest | 102° | 70° | 86° | — | — |
| 1993 | 86° | 61° | 73° | — | — |
| 1992 | 92° | 68° | 80° | — | — |
| 1991 | 89° | 63° | 76° | — | — |
| 1990 | 93° | 68° | 81° | — | — |
| 1989 | 89° | 67° | 78° | — | — |
| 1988 | 84° | 63° | 73° | — | — |
| 1987 | 84° | 64° | 74° | — | — |
| 1986 | 90° | 63° | 76° | — | — |
| 1985 | 81° | 64° | 72° | — | — |
| 1984 | 87° | 64° | 76° | — | — |
| 1983 | 92° | 64° | 78° | — | — |
| 1982 | 91° | 64° | 78° | — | — |
| 1981 | 87° | 66° | 77° | — | — |
| 1980 | 94° | 66° | 80° | — | — |
| 1979 | 83° | 64° | 73° | — | — |
| 1978 | 82° | 67° | 74° | — | — |
| 1977 | 86° | 62° | 74° | — | — |
| 1976 | 94° | 54° | 74° | — | — |
| 1975 | 86° | 63° | 74° | — | — |
| 1974 | 84° | 63° | 73° | — | — |
| 1973 | 86° | 62° | 74° | — | — |
| 1972 | 85° | 66° | 75° | — | — |
| 1971 | 92° | 69° | 80° | — | — |
55 years of data from GILLESPIE FLD