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)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January65°47°2.28"0
February64°47°2.66"0.03"
March66°49°1.89"0
April69°52°0.99"0
May72°55°0.5"0
June77°59°0.08"0
July82°64°0.09"0
August84°65°0.15"0
September82°64°0.29"0
October77°58°0.6"0
November71°52°1.08"0
December64°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


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