Weather on January 1
El Cajon, CA
55 Years of Data
Avg High
68°F
Avg Low
41°F
Warmest
1997
64°F avg
Coldest
1976
43°F avg
About This Date
January 1st in El Cajon, CA typically brings mild winter weather, with average highs around 68°F and lows near 41°F. Over 56 years of records, the warmest January 1st was in 1997 (64°F average), while the coldest was 1976 (43°F). Rain or other precipitation has occurred on about 20% of January 1st dates historically.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for January 1st 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 |
|---|---|---|---|---|---|
| 2026 | 64° | 59° | 62° | 6.4" | — |
| 2025 | 70° | 37° | 53° | — | — |
| 2024 | 66° | 42° | 54° | 0.05" | — |
| 2023 | 56° | 52° | 54° | 3.18" | — |
| 2022 | 64° | 44° | 54° | — | — |
| 2021 | 71° | 38° | 54° | — | — |
| 2020 | 67° | 40° | 53° | — | — |
| 2019 | 58° | 36° | 47° | 1.65" | — |
| 2018 | 75° | 40° | 57° | — | — |
| 2017 | 58° | 43° | 50° | 1.5" | — |
| 2016 | 68° | 33° | 51° | — | — |
| 2015 | 59° | 32° | 46° | — | — |
| 2014 | 77° | 37° | 57° | — | — |
| 2013 | 63° | 35° | 49° | — | — |
| 2012 | 89° | 40° | 64° | — | — |
| 2011 | 62° | 35° | 49° | — | — |
| 2010 | 76° | 40° | 58° | — | — |
| 2009 | 76° | 39° | 57° | — | — |
| 2008 | 78° | 42° | 60° | — | — |
| 2007 | 76° | 43° | 59° | — | — |
| 2006 | 64° | 51° | 58° | 0.36" | — |
| 2005 | 61° | 43° | 52° | 0.28" | — |
| 2004 | 65° | 36° | 50° | — | — |
| 2003 | 73° | 39° | 56° | — | — |
| 2002 | 66° | 45° | 55° | — | — |
| 2001 | 73° | 42° | 58° | — | — |
| 2000 | 57° | 44° | 51° | — | — |
| 1999 | 75° | 45° | 60° | — | — |
| 1998 | 78° | 42° | 60° | — | — |
| 1997warmest | 77° | 52° | 64° | 0.51" | — |
| 1996 | 76° | 48° | 62° | — | — |
| 1995 | 63° | 42° | 52° | — | — |
| 1994 | 72° | 37° | 54° | — | — |
| 1993 | 62° | 39° | 51° | — | — |
| 1992 | 68° | 36° | 52° | — | — |
| 1991 | 73° | 31° | 52° | — | — |
| 1990 | 65° | 35° | 50° | — | — |
| 1989 | 61° | 34° | 47° | — | — |
| 1988 | 65° | 30° | 47° | — | — |
| 1987 | 65° | 37° | 51° | — | — |
| 1986 | 68° | 54° | 61° | — | — |
| 1985 | 68° | 36° | 52° | — | — |
| 1984 | 78° | 49° | 63° | — | — |
| 1983 | 66° | 29° | 47° | — | — |
| 1982 | 60° | 51° | 56° | 1.78" | — |
| 1981 | 73° | 52° | 62° | — | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 64° | 33° | 49° | — | — |
| 1978 | 66° | 47° | 56° | — | — |
| 1977 | 63° | 41° | 52° | 0.08" | — |
| 1976coldest | 56° | 30° | 43° | — | — |
| 1975 | 61° | 30° | 45° | — | — |
| 1974 | 58° | 51° | 54° | 0.3" | — |
| 1973 | 61° | 42° | 51° | — | — |
| 1972 | 69° | 34° | 51° | — | — |
| 1971 | 68° | 39° | 54° | — | — |
56 years of data from GILLESPIE FLD