Historical Weather Records & Monthly Climate for San Francisco, CA

All-Time High
105°F
All-Time Low
24°F
Max Daily Snow
1.5"
Max Daily Rain
5.59"
Max Snow Depth
0

Monthly Climate Averages for San Francisco, CA

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January56°44°3.97"0
February58°45°3.65"0
March60°47°2.86"0
April62°48°1.45"0
May65°51°0.71"0
June69°54°0.13"0
July69°55°0.02"0
August70°56°0.04"0
September72°56°0.09"0
October69°54°0.97"0
November62°48°1.97"0
December56°45°4.08"0

Historical Weather Extremes for San Francisco, CA

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

🔥
Longest Heatwave
5 Days
1943
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
158 Days
1979
Consecutive days w/o rain
Wettest Month
13.64"
February 1998
Most rainfall in one month
Snowiest Month
1.5"
January 1962
Most snowfall in one month

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