Weather on November 20
El Cajon, CA
55 Years of Data
Avg High
74°F
Avg Low
45°F
Warmest
2005
75°F avg
Coldest
1994
47°F avg
About This Date
November 20th in El Cajon, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 45°F — a 29°F daily swing. Over 55 years of records, the warmest November 20th was in 2005 (75°F average), while the coldest was 1994 (47°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 11% of November 20th dates historically, with the wettest November 20th recording 1.98" of rain. The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 46° | 55° | 0.43" | — |
| 2024 | 76° | 38° | 57° | — | — |
| 2023 | 79° | 46° | 62° | — | — |
| 2022 | 79° | 38° | 58° | — | — |
| 2021 | 71° | 51° | 61° | — | — |
| 2020 | 80° | 49° | 64° | — | — |
| 2019 | 61° | 54° | 57° | 1.98" | — |
| 2018 | 71° | 46° | 59° | — | — |
| 2017 | 80° | 43° | 61° | — | — |
| 2016 | 69° | 52° | 60° | — | — |
| 2015 | 85° | 45° | 65° | — | — |
| 2014 | 72° | 43° | 57° | — | — |
| 2013 | 67° | 56° | 61° | — | — |
| 2012 | 72° | 46° | 59° | — | — |
| 2011 | 64° | 50° | 57° | 0.03" | — |
| 2010 | 59° | 57° | 58° | 0.51" | — |
| 2009 | 74° | 41° | 57° | — | — |
| 2008 | 92° | 48° | 70° | — | — |
| 2007 | 70° | 48° | 59° | — | — |
| 2006 | 90° | 49° | 69° | — | — |
| 2005warmest | 88° | 63° | 75° | — | — |
| 2004 | 76° | 47° | 61° | — | — |
| 2003 | 75° | 47° | 61° | — | — |
| 2002 | 92° | 51° | 71° | — | — |
| 2001 | 83° | 47° | 65° | — | — |
| 2000 | 86° | 38° | 62° | — | — |
| 1999 | 70° | 47° | 58° | — | — |
| 1998 | 79° | 39° | 59° | — | — |
| 1997 | 73° | 58° | 65° | — | — |
| 1996 | 76° | 52° | 64° | — | — |
| 1995 | 82° | 42° | 62° | — | — |
| 1994coldest | 64° | 30° | 47° | — | — |
| 1993 | 77° | 43° | 60° | — | — |
| 1992 | 69° | 50° | 60° | — | — |
| 1991 | 80° | 40° | 60° | — | — |
| 1990 | 66° | 54° | 60° | 1.45" | — |
| 1989 | 85° | 46° | 65° | — | — |
| 1988 | 69° | 42° | 56° | — | — |
| 1987 | 80° | 49° | 64° | — | — |
| 1986 | 60° | 53° | 57° | — | — |
| 1985 | 70° | 38° | 54° | — | — |
| 1984 | 75° | 41° | 58° | — | — |
| 1983 | 64° | 44° | 54° | 0.08" | — |
| 1982 | 68° | 44° | 56° | — | — |
| 1981 | 81° | 38° | 59° | — | — |
| 1980 | 78° | 33° | 56° | — | — |
| 1979 | 68° | 33° | 51° | — | — |
| 1978 | 69° | 50° | 60° | — | — |
| 1977 | 64° | 42° | 53° | — | — |
| 1976 | 76° | 45° | 60° | — | — |
| 1975 | 70° | 32° | 51° | — | — |
| 1974 | 73° | 45° | 59° | — | — |
| 1973 | 63° | 36° | 49° | — | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971 | 68° | 42° | 55° | — | — |
55 years of data from GILLESPIE FLD