Weather on May 3
El Cajon, CA
55 Years of Data
Avg High
77°F
Avg Low
54°F
Warmest
2004
81°F avg
Coldest
2023
56°F avg
About This Date
May 3rd in El Cajon, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 54°F. Over 55 years of records, the warmest May 3rd was in 2004 (81°F average), while the coldest was 2023 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 3rd dates historically. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for May 3rd 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 | 64° | 56° | 60° | 0.1" | — |
| 2024 | 74° | 58° | 66° | — | — |
| 2023coldest | 65° | 48° | 56° | — | — |
| 2022 | 69° | 56° | 62° | — | — |
| 2021 | 79° | 57° | 68° | — | — |
| 2020 | 79° | 57° | 68° | — | — |
| 2019 | 77° | 55° | 66° | — | — |
| 2018 | 75° | 49° | 62° | — | — |
| 2017 | 86° | 56° | 71° | — | — |
| 2016 | 79° | 54° | 66° | — | — |
| 2015 | 74° | 59° | 66° | — | — |
| 2014 | 94° | 57° | 75° | — | — |
| 2013 | 93° | 53° | 73° | — | — |
| 2012 | 71° | 57° | 64° | — | — |
| 2011 | 94° | 50° | 72° | — | — |
| 2010 | 87° | 50° | 69° | — | — |
| 2009 | 82° | 56° | 69° | — | — |
| 2008 | 84° | 51° | 68° | — | — |
| 2007 | 66° | 54° | 60° | — | — |
| 2006 | 75° | 57° | 66° | — | — |
| 2005 | 77° | 57° | 67° | — | — |
| 2004warmest | 104° | 58° | 81° | — | — |
| 2003 | 69° | 53° | 61° | 0.08" | — |
| 2002 | 74° | 48° | 61° | — | — |
| 2001 | 80° | 54° | 67° | — | — |
| 2000 | 82° | 55° | 69° | — | — |
| 1999 | 66° | 52° | 59° | — | — |
| 1998 | 79° | 61° | 70° | — | — |
| 1997 | 89° | 53° | 71° | — | — |
| 1996 | 80° | 61° | 70° | — | — |
| 1995 | 74° | 54° | 64° | — | — |
| 1994 | 74° | 53° | 63° | — | — |
| 1993 | 74° | 60° | 67° | — | — |
| 1992 | 84° | 56° | 70° | — | — |
| 1991 | 68° | 53° | 61° | — | — |
| 1990 | 76° | 47° | 61° | — | — |
| 1989 | 82° | 55° | 69° | — | — |
| 1988 | 79° | 51° | 65° | — | — |
| 1987 | 83° | 52° | 67° | — | — |
| 1986 | 82° | 51° | 67° | — | — |
| 1985 | 75° | 56° | 65° | — | — |
| 1984 | 83° | 51° | 67° | — | — |
| 1983 | 77° | 47° | 62° | — | — |
| 1982 | 71° | 58° | 64° | — | — |
| 1981 | 74° | 56° | 65° | — | — |
| 1980 | 82° | 55° | 69° | — | — |
| 1979 | 75° | 56° | 65° | — | — |
| 1978 | 73° | 55° | 64° | — | — |
| 1977 | 70° | 54° | 62° | — | — |
| 1976 | 65° | 56° | 60° | — | — |
| 1975 | 73° | 53° | 63° | — | — |
| 1974 | 69° | 55° | 62° | — | — |
| 1973 | 82° | 47° | 64° | — | — |
| 1972 | 78° | 56° | 67° | — | — |
| 1971 | 69° | 50° | 60° | — | — |
55 years of data from GILLESPIE FLD