Weather on December 22
El Cajon, CA
55 Years of Data
Avg High
66°F
Avg Low
42°F
Warmest
2005
63°F avg
Coldest
1990
42°F avg
About This Date
December 22nd in El Cajon, CA typically brings mild winter weather, with average highs around 66°F and lows near 42°F. Over 55 years of records, the warmest December 22nd was in 2005 (63°F average), while the coldest was 1990 (42°F). Rain or other precipitation has occurred on about 22% of December 22nd dates historically.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for December 22nd in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 46° | 59° | — | — |
| 2024 | 71° | 43° | 57° | — | — |
| 2023 | 63° | 52° | 57° | 1.4" | — |
| 2022 | 73° | 39° | 56° | — | — |
| 2021 | 67° | 45° | 56° | — | — |
| 2020 | 72° | 42° | 57° | — | — |
| 2019 | 62° | 44° | 53° | — | — |
| 2018 | 75° | 40° | 57° | — | — |
| 2017 | 68° | 32° | 50° | — | — |
| 2016 | 62° | 57° | 60° | 3.02" | — |
| 2015 | 60° | 53° | 57° | 0.79" | — |
| 2014 | 80° | 45° | 62° | — | — |
| 2013 | 71° | 39° | 55° | — | — |
| 2012 | 63° | 34° | 48° | — | — |
| 2011 | 67° | 43° | 55° | — | — |
| 2010 | 60° | 52° | 56° | 9.65" | — |
| 2009 | 58° | 53° | 55° | 0.08" | — |
| 2008 | 58° | 43° | 50° | 0.64" | — |
| 2007 | 70° | 34° | 52° | — | — |
| 2006 | 61° | 46° | 53° | — | — |
| 2005warmest | 78° | 48° | 63° | — | — |
| 2004 | 67° | 43° | 55° | — | — |
| 2003 | 62° | 45° | 53° | — | — |
| 2002 | 58° | 47° | 52° | 0.03" | — |
| 2001 | 63° | 38° | 50° | — | — |
| 2000 | 74° | 37° | 55° | — | — |
| 1999 | 71° | 47° | 59° | — | — |
| 1998 | 57° | 37° | 47° | — | — |
| 1997 | 62° | 39° | 51° | — | — |
| 1996 | 61° | 50° | 55° | — | — |
| 1995 | 66° | 38° | 52° | — | — |
| 1994 | 67° | 48° | 57° | 0.05" | — |
| 1993 | 71° | 34° | 52° | — | — |
| 1992 | 66° | 32° | 49° | — | — |
| 1991 | 63° | 39° | 51° | — | — |
| 1990coldest | 50° | 33° | 42° | — | — |
| 1989 | 76° | 36° | 56° | — | — |
| 1988 | 61° | 36° | 48° | — | — |
| 1987 | 66° | 38° | 52° | — | — |
| 1986 | 69° | 37° | 53° | — | — |
| 1985 | 76° | 38° | 57° | — | — |
| 1984 | 69° | 36° | 52° | — | — |
| 1983 | 64° | 47° | 55° | — | — |
| 1982 | 63° | 47° | 55° | 0.03" | — |
| 1981 | 67° | 40° | 53° | — | — |
| 1980 | 78° | 42° | 60° | — | — |
| 1979 | 61° | 49° | 55° | 0.05" | — |
| 1978 | 68° | 33° | 51° | — | — |
| 1977 | 68° | 55° | 62° | — | — |
| 1976 | 72° | 32° | 52° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 66° | 41° | 54° | — | — |
| 1973 | 64° | 42° | 53° | 0.08" | — |
| 1972 | 72° | 41° | 56° | — | — |
| 1971 | 61° | 50° | 55° | 1.09" | — |
55 years of data from GILLESPIE FLD