Weather on January 8
El Cajon, CA
55 Years of Data
Avg High
68°F
Avg Low
42°F
Warmest
2018
67°F avg
Coldest
1989
43°F avg
About This Date
January 8th in El Cajon, CA typically brings mild winter weather, with average highs around 68°F and lows near 42°F — a 26°F daily swing. Over 56 years of records, the warmest January 8th was in 2018 (67°F average), while the coldest was 1989 (43°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 14% of January 8th dates historically, with the wettest January 8th recording 2.54" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for January 8th 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 |
|---|---|---|---|---|---|
| 2026 | 62° | 45° | 53° | — | — |
| 2025 | 71° | 45° | 58° | — | — |
| 2024 | 63° | 32° | 47° | — | — |
| 2023 | 71° | 41° | 56° | — | — |
| 2022 | 63° | 46° | 54° | — | — |
| 2021 | 76° | 40° | 58° | — | — |
| 2020 | 63° | 39° | 51° | — | — |
| 2019 | 73° | 42° | 58° | — | — |
| 2018warmest | 75° | 59° | 67° | — | — |
| 2017 | 81° | 49° | 65° | — | — |
| 2016 | 60° | 44° | 52° | 0.74" | — |
| 2015 | 73° | 50° | 62° | — | — |
| 2014 | 68° | 41° | 55° | — | — |
| 2013 | 72° | 36° | 54° | — | — |
| 2012 | 73° | 39° | 56° | — | — |
| 2011 | 57° | 43° | 50° | — | — |
| 2010 | 81° | 43° | 62° | — | — |
| 2009 | 74° | 42° | 58° | — | — |
| 2008 | 63° | 39° | 51° | — | — |
| 2007 | 86° | 39° | 63° | — | — |
| 2006 | 70° | 45° | 57° | — | — |
| 2005 | 60° | 54° | 57° | 1.32" | — |
| 2004 | 73° | 40° | 56° | — | — |
| 2003 | 84° | 49° | 66° | — | — |
| 2002 | 83° | 45° | 64° | — | — |
| 2001 | 69° | 47° | 58° | 0.2" | — |
| 2000 | 71° | 31° | 51° | — | — |
| 1999 | 68° | 42° | 55° | — | — |
| 1998 | 69° | 35° | 52° | — | — |
| 1997 | 69° | 34° | 51° | — | — |
| 1996 | 77° | 50° | 64° | — | — |
| 1995 | 68° | 54° | 61° | 1.22" | — |
| 1994 | 71° | 35° | 53° | — | — |
| 1993 | 58° | 52° | 55° | 2.54" | — |
| 1992 | 64° | 45° | 54° | — | — |
| 1991 | 61° | 52° | 56° | — | — |
| 1990 | 72° | 40° | 56° | — | — |
| 1989coldest | 56° | 30° | 43° | — | — |
| 1988 | 62° | 41° | 52° | — | — |
| 1987 | 61° | 36° | 48° | — | — |
| 1986 | 74° | 40° | 57° | — | — |
| 1985 | 59° | 51° | 55° | 0.41" | — |
| 1984 | 66° | 48° | 57° | — | — |
| 1983 | 82° | 41° | 62° | — | — |
| 1982 | 71° | 28° | 50° | — | — |
| 1981 | 71° | 41° | 56° | — | — |
| 1980 | 66° | 56° | 61° | 0.2" | — |
| 1979 | 66° | 42° | 54° | — | — |
| 1978 | 72° | 41° | 56° | — | — |
| 1977 | 60° | 43° | 51° | — | — |
| 1976 | 75° | 32° | 54° | — | — |
| 1975 | 59° | 52° | 55° | — | — |
| 1974 | 56° | 46° | 51° | 2.08" | — |
| 1973 | 60° | 35° | 48° | — | — |
| 1972 | 58° | 38° | 48° | — | — |
| 1971 | 61° | 28° | 44° | — | — |
56 years of data from GILLESPIE FLD