Historical Weather in West Covina, CA

See 55+ years of weather history for any date in West Covina going back to 1970.

Part of California weather history

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Searching weather history for West Covina, CA

Today in West Covina Weather HistorySee records, averages, and 55+ years of data for today's date

Monthly Climate Averages

Historical temperature and precipitation averages for West Covina, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 95°F / Low: 62°F
Coldest MonthDecemberAvg High: 69°F / Low: 48°F
Jan
71°/ 49°
💧 7.7"
Feb
71°/ 48°
💧 7.7"
Mar
75°/ 50°
💧 10.8"
Apr
78°/ 52°
💧 5.6"
May
81°/ 55°
💧 2.1"
Jun
87°/ 59°
💧 0.4"
Jul
93°/ 62°
💧 0.3"
Aug
95°/ 62°
💧 0.9"
Sep
92°/ 61°
💧 0.4"
Oct
85°/ 57°
💧 6.6"
Nov
77°/ 52°
💧 5.0"
Dec
69°/ 48°
💧 11.0"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

West Covina Temperature Records

  • Record High: The hottest temperature ever recorded in West Covina, CA is 118°F, set on July 6, 2018.
  • Record Low: The coldest temperature ever recorded in West Covina, CA is 26°F, set on December 22, 1990.
  • Data Coverage: Based on 34 years of data from NOAA weather station: SANTA FE DAM CALIFORNIA.

All-Time Record High

118°F
July 6, 2018

All-Time Record Low

26°F
December 22, 1990

Monthly Temperature Records in West Covina

MonthRecord HighRecord Low
January95°F(2003)28°F(2007)
February97°F(2016)27°F(1990)
March100°F(1997)32°F(1990)
April107°F(2004)35°F(1975)
May108°F(2014)38°F(1990)
June112°F(2016)41°F(1998)
July118°F(2018)47°F(1983)
August112°F(2009)50°F(1983)
September116°F(2010)46°F(1987)
October111°F(2012)37°F(1971)
November102°F(2010)31°F(1976)
December91°F(2010)26°F(1990)
California State RecordsSee all-time records for the entire state
West Covina Snow RecordsSee the top 10 snowiest days ever recorded