March weather in El Cajon, CA
The average temperature in El Cajon in March is 59.7°F (48.0°F–71.3°F). Average precipitation: 1.92 inches.
March is a spring month in El Cajon, and is cooler than the annual average of 65.1°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 11h 48m. For travel, March is a comfortable month to visit.
Avg High
71.3°F
Avg Low
48.0°F
Precipitation
1.92 in
Daylight
11h 48m
March records in El Cajon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 89.1°F (2009) | 35.1°F (2011) | 1.90 in (1991) |
| March 2 | 86.0°F (2009) | 33.1°F (2023) | 1.24 in (1983) |
| March 3 | 89.1°F (2009) | 35.1°F (2011) | 1.85 in (1983) |
| March 4 | 87.1°F (1987) | 34.0°F (2002) | 1.39 in (1983) |
| March 5 | 84.0°F (2020) | 35.1°F (1985) | 2.11 in (1995) |
| March 6 | 90.0°F (2004) | 37.9°F (1982) | 1.55 in (1995) |
| March 7 | 84.9°F (1989) | 36.0°F (1982) | 0.90 in (2010) |
| March 8 | 89.1°F (1996) | 36.0°F (2022) | 0.94 in (2013) |
| March 9 | 88.0°F (2014) | 37.9°F (1991) | 0.56 in (1986) |
| March 10 | 93.9°F (1997) | 39.0°F (2010) | 1.07 in (1995) |
| March 11 | 88.0°F (1997) | 39.0°F (1988) | 1.42 in (1995) |
| March 12 | 89.1°F (2017) | 37.0°F (1988) | 0.93 in (1982) |
| March 13 | 90.0°F (2015) | 36.0°F (1988) | 1.84 in (1996) |
| March 14 | 93.9°F (2013) | 36.0°F (1988) | 0.65 in (1982) |
| March 15 | 91.9°F (2015) | 36.0°F (1988) | 1.23 in (2023) |
| March 16 | 91.9°F (2014) | 30.0°F (1988) | 0.44 in (1986) |
| March 17 | 88.0°F (2004) | 37.9°F (1991) | 0.97 in (1982) |
| March 18 | 91.0°F (1997) | 37.9°F (1991) | 1.69 in (1982) |
| March 19 | 98.1°F (1997) | 37.0°F (2002) | 0.96 in (1991) |
| March 20 | 97.0°F (1997) | 37.9°F (1982) | 1.16 in (1991) |
| March 21 | 87.1°F (1997) | 39.9°F (1999) | 1.15 in (2011) |
| March 22 | 87.1°F (1986) | 39.9°F (1982) | 0.47 in (1987) |
| March 23 | 88.0°F (2022) | 37.9°F (1987) | 0.55 in (2005) |
| March 24 | 91.9°F (1988) | 39.9°F (2009) | 0.86 in (1983) |
| March 25 | 88.0°F (1997) | 37.9°F (1995) | 0.37 in (1991) |
| March 26 | 98.1°F (1988) | 37.9°F (1995) | 0.80 in (1991) |
| March 27 | 93.9°F (2015) | 37.9°F (2023) | 1.48 in (1991) |
| March 28 | 91.9°F (2004) | 39.9°F (1995) | 1.10 in (1998) |
| March 29 | 93.9°F (2004) | 39.0°F (1985) | 0.65 in (2022) |
| March 30 | 90.0°F (2003) | 37.0°F (1998) | 1.26 in (2024) |
| March 31 | 90.0°F (2021) | 37.0°F (1998) | 0.14 in (2024) |