Weather on May 9
El Cajon, CA
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
1993
75°F avg
Coldest
1977
58°F avg
About This Date
May 9th in El Cajon, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 55°F. Over 55 years of records, the warmest May 9th was in 1993 (75°F average), while the coldest was 1977 (58°F). Rain or other precipitation has occurred on about 7% of May 9th dates historically.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in El Cajon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 56° | 75° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 68° | 56° | 62° | — | — |
| 2022 | 68° | 54° | 61° | — | — |
| 2021 | 75° | 58° | 66° | — | — |
| 2020 | 79° | 62° | 70° | — | — |
| 2019 | 64° | 57° | 61° | 0.05" | — |
| 2018 | 82° | 57° | 70° | — | — |
| 2017 | 65° | 56° | 60° | — | — |
| 2016 | 69° | 57° | 63° | — | — |
| 2015 | 66° | 54° | 60° | 0.2" | — |
| 2014 | 75° | 52° | 63° | — | — |
| 2013 | 70° | 55° | 62° | — | — |
| 2012 | 81° | 52° | 66° | — | — |
| 2011 | 63° | 54° | 58° | — | — |
| 2010 | 83° | 55° | 69° | — | — |
| 2009 | 81° | 56° | 68° | — | — |
| 2008 | 70° | 56° | 63° | — | — |
| 2007 | 86° | 58° | 72° | — | — |
| 2006 | 72° | 57° | 64° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 87° | 55° | 71° | — | — |
| 2003 | 67° | 54° | 60° | — | — |
| 2002 | 72° | 56° | 64° | — | — |
| 2001 | 89° | 56° | 72° | — | — |
| 2000 | 80° | 60° | 70° | — | — |
| 1999 | 76° | 53° | 64° | — | — |
| 1998 | 68° | 57° | 63° | — | — |
| 1997 | 85° | 56° | 70° | — | — |
| 1996 | 80° | 58° | 69° | — | — |
| 1995 | 70° | 50° | 60° | — | — |
| 1994 | 72° | 53° | 62° | — | — |
| 1993warmest | 95° | 55° | 75° | — | — |
| 1992 | 72° | 60° | 66° | — | — |
| 1991 | 68° | 57° | 63° | — | — |
| 1990 | 75° | 54° | 64° | — | — |
| 1989 | 74° | 58° | 66° | — | — |
| 1988 | 76° | 47° | 61° | — | — |
| 1987 | 80° | 59° | 70° | — | — |
| 1986 | 82° | 44° | 63° | — | — |
| 1985 | 65° | 55° | 60° | — | — |
| 1984 | 94° | 53° | 73° | — | — |
| 1983 | 76° | 51° | 63° | — | — |
| 1982 | 67° | 55° | 61° | — | — |
| 1981 | 95° | 54° | 74° | — | — |
| 1980 | 71° | 57° | 64° | — | — |
| 1979 | 70° | 49° | 59° | — | — |
| 1978 | 86° | 53° | 70° | — | — |
| 1977coldest | 64° | 52° | 58° | 3.71" | — |
| 1976 | 79° | 54° | 66° | — | — |
| 1975 | 80° | 52° | 66° | — | — |
| 1974 | 66° | 58° | 62° | 0.03" | — |
| 1973 | 81° | 50° | 65° | — | — |
| 1972 | 71° | 55° | 63° | — | — |
| 1971 | 72° | 47° | 59° | — | — |
55 years of data from GILLESPIE FLD