Historical Weather in Irvine, CA

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

Part of California weather history

Look Up a Specific Date

Searching weather history for Irvine, CA

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

Monthly Climate Averages

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

Warmest MonthAugustAvg High: 88°F / Low: 63°F
Coldest MonthDecemberAvg High: 67°F / Low: 46°F
Jan
67°/ 47°
💧 13.1"
Feb
68°/ 47°
💧 14.0"
Mar
70°/ 48°
💧 10.8"
Apr
73°/ 50°
💧 7.3"
May
75°/ 54°
💧 5.2"
Jun
80°/ 57°
💧 4.6"
Jul
86°/ 61°
💧 3.5"
Aug
88°/ 63°
💧 12.1"
Sep
86°/ 62°
💧 7.1"
Oct
80°/ 57°
💧 6.9"
Nov
73°/ 51°
💧 10.6"
Dec
67°/ 46°
💧 11.7"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Irvine Temperature Records

  • Record High: The hottest temperature ever recorded in Irvine, CA is 115°F, set on July 6, 2018.
  • Record Low: The coldest temperature ever recorded in Irvine, CA is 16°F, set on January 12, 1989.
  • Data Coverage: Based on 23 years of data from NOAA weather station: IRVINE RCH.

All-Time Record High

115°F
July 6, 2018

All-Time Record Low

16°F
January 12, 1989

Monthly Temperature Records in Irvine

MonthRecord HighRecord Low
January96°F(2003)16°F(1989)
February97°F(2016)22°F(1989)
March98°F(2015)31°F(2023)
April106°F(2004)34°F(1975)
May106°F(2004)39°F(1971)
June110°F(2016)45°F(2011)
July115°F(2018)50°F(2012)
August107°F(2020)50°F(2010)
September113°F(2010)42°F(2006)
October107°F(1991)37°F(1971)
November102°F(2010)33°F(1994)
December92°F(1979)24°F(1988)
California State RecordsSee all-time records for the entire state
Irvine Snow RecordsSee the top 10 snowiest days ever recorded