Weather on December 30
El Cajon, CA
55 Years of Data
Avg High
67°F
Avg Low
41°F
Warmest
1980
66°F avg
Coldest
1987
44°F avg
About This Date
December 30th in El Cajon, CA typically brings mild winter weather, with average highs around 67°F and lows near 41°F. Over 55 years of records, the warmest December 30th was in 1980 (66°F average), while the coldest was 1987 (44°F). Rain or other precipitation has occurred on about 20% of December 30th dates historically.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 30th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 52° | 63° | — | — |
| 2024 | 69° | 43° | 56° | — | — |
| 2023 | 61° | 52° | 56° | 0.1" | — |
| 2022 | 59° | 51° | 55° | 0.05" | — |
| 2021 | 65° | 47° | 56° | — | — |
| 2020 | 68° | 35° | 52° | — | — |
| 2019 | 62° | 44° | 53° | — | — |
| 2018 | 66° | 36° | 51° | — | — |
| 2017 | 81° | 39° | 60° | — | — |
| 2016 | 73° | 49° | 61° | 0.36" | — |
| 2015 | 65° | 34° | 49° | — | — |
| 2014 | 58° | 46° | 52° | 0.46" | — |
| 2013 | 75° | 34° | 54° | — | — |
| 2012 | 55° | 41° | 48° | 0.84" | — |
| 2011 | 73° | 39° | 56° | — | — |
| 2010 | 54° | 40° | 47° | — | — |
| 2009 | 60° | 41° | 51° | 0.51" | — |
| 2008 | 77° | 38° | 57° | — | — |
| 2007 | 65° | 38° | 51° | — | — |
| 2006 | 69° | 47° | 58° | — | — |
| 2005 | 69° | 43° | 56° | — | — |
| 2004 | 61° | 49° | 55° | 1.27" | — |
| 2003 | 62° | 35° | 49° | — | — |
| 2002 | 63° | 42° | 52° | — | — |
| 2001 | 64° | 35° | 50° | — | — |
| 2000 | 80° | 38° | 59° | — | — |
| 1999 | 72° | 36° | 54° | — | — |
| 1998 | 76° | 46° | 61° | — | — |
| 1997 | 79° | 51° | 65° | — | — |
| 1996 | 69° | 50° | 60° | — | — |
| 1995 | 71° | 44° | 58° | — | — |
| 1994 | 61° | 36° | 48° | — | — |
| 1993 | 72° | 36° | 54° | — | — |
| 1992 | 62° | 49° | 55° | — | — |
| 1991 | 62° | 39° | 51° | 1.27" | — |
| 1990 | 64° | 35° | 50° | — | — |
| 1989 | 69° | 36° | 52° | — | — |
| 1988 | 60° | 28° | 44° | — | — |
| 1987coldest | 54° | 35° | 44° | — | — |
| 1986 | 73° | 37° | 55° | — | — |
| 1985 | 72° | 49° | 60° | — | — |
| 1984 | 65° | 39° | 52° | — | — |
| 1983 | 78° | 37° | 58° | — | — |
| 1982 | 59° | 36° | 47° | — | — |
| 1981 | 63° | 53° | 58° | 1.5" | — |
| 1980warmest | 88° | 44° | 66° | — | — |
| 1979 | 74° | 38° | 56° | — | — |
| 1978 | 65° | 39° | 52° | — | — |
| 1977 | 66° | 58° | 62° | 0.08" | — |
| 1976 | 62° | 42° | 52° | 0.1" | — |
| 1975 | 68° | 36° | 52° | — | — |
| 1974 | 58° | 32° | 45° | — | — |
| 1973 | 68° | 52° | 60° | — | — |
| 1972 | 64° | 29° | 46° | — | — |
| 1971 | 62° | 31° | 46° | — | — |
55 years of data from GILLESPIE FLD