Historical Weather Records & Monthly Climate for El Cajon, CA
All-Time High
109°F
All-Time Low
31°F
Max Daily Snow
1"
Max Wind Gust
69 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 65° | 47° | 2.28" | 0 |
| February | 64° | 47° | 2.66" | 0.03" |
| March | 66° | 49° | 1.89" | 0 |
| April | 69° | 52° | 0.99" | 0 |
| May | 72° | 55° | 0.5" | 0 |
| June | 77° | 59° | 0.08" | 0 |
| July | 82° | 64° | 0.09" | 0 |
| August | 84° | 65° | 0.15" | 0 |
| September | 82° | 64° | 0.29" | 0 |
| October | 77° | 58° | 0.6" | 0 |
| November | 71° | 52° | 1.08" | 0 |
| December | 64° | 47° | 1.99" | 0 |
Historical Weather Extremes
Based on 80+ years of archive data (1940 - 2024)
🔥
Longest Heatwave
15 Days
2020
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
182 Days
2004
Consecutive days w/o rain
☔
Wettest Month
11.57"
January 1993
Most rainfall in one month
⛄
Snowiest Month
2.67"
January 1949
Most snowfall in one month
More Historical Climate Data for Cities in
CA