Historical Weather Records & Monthly Climate for Pasadena, CA

All-Time High
112°F
All-Time Low
23°F
Max Daily Snow
4.7"
Max Daily Rain
6.06"
Max Snow Depth
0

Monthly Climate Averages for Pasadena, CA

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January63°46°4.17"0.03"
February66°49°3.44"0.07"
March71°55°4.04"0
April77°62°4.21"0
May84°69°4.31"0
June89°75°4.83"0
July91°76°4.7"0
August92°77°4.39"0
September87°72°5.39"0
October80°64°4.71"0
November71°55°4.26"0
December64°49°4.57"0.04"

Historical Weather Extremes for Pasadena, CA

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

🔥
Longest Heatwave
50 Days
1945
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
176 Days
2004
Consecutive days w/o rain
Wettest Month
19.24"
January 1969
Most rainfall in one month
Snowiest Month
4.3"
February 1940
Most snowfall in one month

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