Weather on March 17
El Cajon, CA
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
2026
81°F avg
Coldest
1991
51°F avg
About This Date
March 17th in El Cajon, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 48°F. Over 56 years of records, the warmest March 17th was in 2026 (81°F average), while the coldest was 1991 (51°F). Rain or other precipitation has occurred on about 16% of March 17th dates historically.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for March 17th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 96° | 66° | 81° | — | — |
| 2025 | 68° | 49° | 58° | 0.08" | — |
| 2024 | 70° | 44° | 57° | — | — |
| 2023 | 69° | 43° | 56° | — | — |
| 2022 | 81° | 46° | 63° | — | — |
| 2021 | 68° | 38° | 53° | — | — |
| 2020 | 63° | 52° | 57° | 1.02" | — |
| 2019 | 81° | 45° | 63° | — | — |
| 2018 | 61° | 50° | 55° | 0.51" | — |
| 2017 | 83° | 52° | 67° | — | — |
| 2016 | 81° | 51° | 66° | — | — |
| 2015 | 83° | 53° | 68° | — | — |
| 2014 | 80° | 48° | 64° | — | — |
| 2013 | 68° | 52° | 60° | — | — |
| 2012 | 58° | 51° | 54° | 2.21" | — |
| 2011 | 73° | 51° | 62° | — | — |
| 2010 | 85° | 47° | 66° | — | — |
| 2009 | 85° | 45° | 65° | — | — |
| 2008 | 63° | 43° | 53° | — | — |
| 2007 | 67° | 53° | 60° | — | — |
| 2006 | 62° | 46° | 54° | — | — |
| 2005 | 70° | 46° | 58° | — | — |
| 2004 | 88° | 53° | 70° | — | — |
| 2003 | 64° | 50° | 57° | — | — |
| 2002 | 61° | 42° | 51° | — | — |
| 2001 | 75° | 50° | 63° | — | — |
| 2000 | 79° | 54° | 66° | — | — |
| 1999 | 62° | 40° | 51° | — | — |
| 1998 | 68° | 54° | 61° | — | — |
| 1997 | 76° | 51° | 63° | — | — |
| 1996 | 74° | 47° | 60° | — | — |
| 1995 | 66° | 55° | 61° | — | — |
| 1994 | 77° | 52° | 64° | — | — |
| 1993 | 74° | 55° | 64° | — | — |
| 1992 | 68° | 51° | 60° | — | — |
| 1991coldest | 65° | 38° | 51° | — | — |
| 1990 | 79° | 43° | 61° | — | — |
| 1989 | 70° | 52° | 61° | — | — |
| 1988 | 78° | 41° | 60° | — | — |
| 1987 | 72° | 41° | 56° | — | — |
| 1986 | 61° | 45° | 53° | 0.89" | — |
| 1985 | 74° | 47° | 60° | — | — |
| 1984 | 71° | 45° | 58° | — | — |
| 1983 | 73° | 51° | 62° | 0.66" | — |
| 1982 | 57° | 50° | 54° | 2.46" | — |
| 1981 | 75° | 45° | 60° | — | — |
| 1980 | 79° | 44° | 61° | — | — |
| 1979 | 69° | 46° | 58° | 2.67" | — |
| 1978 | 91° | 42° | 67° | — | — |
| 1977 | 64° | 39° | 52° | 0.71" | — |
| 1976 | 80° | 49° | 64° | — | — |
| 1975 | 67° | 37° | 52° | — | — |
| 1974 | 78° | 48° | 63° | — | — |
| 1973 | 68° | 42° | 55° | — | — |
| 1972 | 68° | 52° | 60° | — | — |
| 1971 | 75° | 41° | 58° | — | — |
56 years of data from GILLESPIE FLD