Weather on January 5
El Cajon, CA
55 Years of Data
Avg High
68°F
Avg Low
43°F
Warmest
2012
66°F avg
Coldest
1971
41°F avg
About This Date
January 5th in El Cajon, CA typically brings mild winter weather, with average highs around 68°F and lows near 43°F. Over 56 years of records, the warmest January 5th was in 2012 (66°F average), while the coldest was 1971 (41°F). Rain or other precipitation has occurred on about 34% of January 5th dates historically.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for January 5th in El Cajon, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 52° | 59° | 1.24" | — |
| 2025 | 76° | 40° | 58° | — | — |
| 2024 | 67° | 37° | 52° | — | — |
| 2023 | 59° | 55° | 57° | 0.84" | — |
| 2022 | 73° | 37° | 55° | — | — |
| 2021 | 67° | 40° | 53° | — | — |
| 2020 | 71° | 40° | 55° | — | — |
| 2019 | 60° | 43° | 51° | 0.05" | — |
| 2018 | 80° | 47° | 63° | — | — |
| 2017 | 60° | 52° | 56° | 0.25" | — |
| 2016 | 58° | 55° | 56° | 3.84" | — |
| 2015 | 86° | 39° | 63° | — | — |
| 2014 | 79° | 41° | 60° | — | — |
| 2013 | 71° | 32° | 52° | — | — |
| 2012warmest | 88° | 44° | 66° | — | — |
| 2011 | 73° | 37° | 55° | — | — |
| 2010 | 81° | 38° | 59° | — | — |
| 2009 | 65° | 35° | 50° | — | — |
| 2008 | 60° | 54° | 57° | 1.98" | — |
| 2007 | 63° | 47° | 55° | — | — |
| 2006 | 86° | 45° | 65° | — | — |
| 2005 | 66° | 41° | 54° | — | — |
| 2004 | 70° | 44° | 57° | — | — |
| 2003 | 83° | 42° | 62° | — | — |
| 2002 | 74° | 42° | 58° | — | — |
| 2001 | 74° | 45° | 59° | 3.07" | — |
| 2000 | 73° | 36° | 54° | — | — |
| 1999 | 35° | 82° | 59° | — | — |
| 1998 | 62° | 43° | 52° | 0.2" | — |
| 1997 | 57° | 51° | 54° | 0.23" | — |
| 1996 | 65° | 53° | 59° | — | — |
| 1995 | 56° | 48° | 52° | 5.31" | — |
| 1994 | 69° | 48° | 59° | — | — |
| 1993 | 63° | 41° | 52° | — | — |
| 1992 | 63° | 52° | 57° | — | — |
| 1991 | 66° | 52° | 59° | — | — |
| 1990 | 70° | 33° | 51° | — | — |
| 1989 | 67° | 43° | 55° | — | — |
| 1988 | 57° | 50° | 54° | 0.28" | — |
| 1987 | 55° | 49° | 52° | 3.4" | — |
| 1986 | 71° | 54° | 62° | — | — |
| 1985 | 76° | 35° | 55° | — | — |
| 1984 | 80° | 44° | 62° | 0.43" | — |
| 1983 | 75° | 36° | 55° | — | — |
| 1982 | 59° | 48° | 54° | 0.53" | — |
| 1981 | 82° | 45° | 63° | — | — |
| 1980 | 74° | 35° | 54° | — | — |
| 1979 | 63° | 47° | 55° | 0.76" | — |
| 1978 | 67° | 56° | 61° | 0.69" | — |
| 1977 | 57° | 39° | 48° | 0.08" | — |
| 1976 | 68° | 31° | 49° | — | — |
| 1975 | 72° | 30° | 51° | — | — |
| 1974 | 56° | 46° | 51° | 4.62" | — |
| 1973 | 56° | 32° | 44° | 0.13" | — |
| 1972 | 64° | 23° | 44° | — | — |
| 1971coldest | 57° | 24° | 41° | — | — |
56 years of data from GILLESPIE FLD