Historical Weather Records & Monthly Climate for La Mesa, CA

All-Time High
111°F
All-Time Low
31°F
Max Daily Snow
1"
Max Daily Rain
2.73"
Max Snow Depth
0

Monthly Climate Averages for La Mesa, CA

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January64°46°2.14"0
February64°47°2.53"0.01"
March66°49°1.77"0
April68°52°0.95"0
May71°55°0.42"0
June76°59°0.06"0
July81°64°0.11"0
August83°65°0.15"0
September81°64°0.27"0
October76°58°0.56"0
November70°52°0.98"0
December64°47°1.93"0

Historical Weather Extremes for La Mesa, CA

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
9 Days
1955
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
9.09"
January 1993
Most rainfall in one month
Snowiest Month
2.67"
January 1949
Most snowfall in one month

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