Weather on December 11
El Cajon, CA
55 Years of Data
Avg High
69°F
Avg Low
43°F
Warmest
2004
64°F avg
Coldest
1985
46°F avg
About This Date
December 11th in El Cajon, CA typically brings mild winter weather, with average highs around 69°F and lows near 43°F — a 26°F daily swing. Over 55 years of records, the warmest December 11th was in 2004 (64°F average), while the coldest was 1985 (46°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 11th dates historically, with the wettest December 11th recording 3.12" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for December 11th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 44° | 63° | — | — |
| 2024 | 75° | 36° | 55° | — | — |
| 2023 | 75° | 39° | 57° | — | — |
| 2022 | 58° | 47° | 52° | 1.52" | — |
| 2021 | 71° | 40° | 55° | — | — |
| 2020 | 65° | 45° | 55° | — | — |
| 2019 | 70° | 43° | 56° | — | — |
| 2018 | 69° | 49° | 59° | — | — |
| 2017 | 84° | 44° | 64° | — | — |
| 2016 | 69° | 52° | 60° | — | — |
| 2015 | 62° | 54° | 58° | 0.71" | — |
| 2014 | 70° | 56° | 63° | — | — |
| 2013 | 73° | 39° | 56° | — | — |
| 2012 | 77° | 43° | 60° | — | — |
| 2011 | 61° | 35° | 48° | — | — |
| 2010 | 77° | 44° | 61° | — | — |
| 2009 | 64° | 40° | 52° | 0.76" | — |
| 2008 | 80° | 42° | 61° | — | — |
| 2007 | 64° | 41° | 53° | 1.37" | — |
| 2006 | 67° | 52° | 59° | — | — |
| 2005 | 75° | 44° | 60° | — | — |
| 2004warmest | 83° | 45° | 64° | — | — |
| 2003 | 60° | 48° | 54° | 0.1" | — |
| 2002 | 69° | 48° | 59° | — | — |
| 2001 | 61° | 31° | 46° | 0.25" | — |
| 2000 | 68° | 43° | 55° | — | — |
| 1999 | 70° | 34° | 52° | — | — |
| 1998 | 70° | 42° | 56° | — | — |
| 1997 | 66° | 39° | 53° | — | — |
| 1996 | 60° | 54° | 57° | 0.51" | — |
| 1995 | 74° | 46° | 60° | — | — |
| 1994 | 66° | 35° | 51° | — | — |
| 1993 | 65° | 51° | 58° | 0.08" | — |
| 1992 | 62° | 44° | 53° | 0.03" | — |
| 1991 | 71° | 55° | 63° | — | — |
| 1990 | 79° | 42° | 60° | — | — |
| 1989 | 70° | 35° | 52° | — | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 76° | 45° | 60° | — | — |
| 1986 | 67° | 35° | 51° | — | — |
| 1985coldest | 50° | 43° | 46° | 1.17" | — |
| 1984 | 64° | 53° | 59° | 3.12" | — |
| 1983 | 61° | 36° | 48° | — | — |
| 1982 | 70° | 46° | 58° | — | — |
| 1981 | 69° | 47° | 58° | — | — |
| 1980 | 76° | 34° | 55° | — | — |
| 1979 | 67° | 55° | 61° | — | — |
| 1978 | 75° | 34° | 54° | — | — |
| 1977 | — | 54° | — | — | — |
| 1976 | 73° | 32° | 53° | — | — |
| 1975 | 61° | 50° | 55° | — | — |
| 1974 | 67° | 34° | 50° | — | — |
| 1973 | 73° | 36° | 54° | — | — |
| 1972 | 56° | 39° | 47° | — | — |
| 1971 | 60° | 38° | 49° | — | — |
55 years of data from GILLESPIE FLD