Historical Weather Records & Monthly Climate for West Covina, CA

All-Time High
116°F
All-Time Low
28°F
Max Daily Snow
1.7"
Max Daily Rain
2.76"
Max Snow Depth
0

Monthly Climate Averages for West Covina, CA

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January66°45°3.2"0
February66°45°3.03"0.14"
March69°48°2.13"0.01"
April74°50°0.93"0.01"
May77°55°0.43"0
June83°59°0.1"0
July89°65°0.07"0
August91°66°0.16"0
September88°64°0.34"0
October81°57°0.66"0
November73°50°0.98"0
December65°44°2.47"0.01"

Historical Weather Extremes for West Covina, CA

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

🔥
Longest Heatwave
33 Days
2006
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
175 Days
2003
Consecutive days w/o rain
Wettest Month
9.22"
December 2010
Most rainfall in one month
Snowiest Month
3.33"
February 2023
Most snowfall in one month

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