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 · California temperature records
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Monthly Climate Averages
Historical temperature and precipitation averages for Irvine, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Irvine, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Irvine, CA Monthly Precipitation
Average rainfall per month, in inches.
Irvine, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Irvine, CA
Irvine, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.
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
All-Time Record Low
Monthly Temperature Records in Irvine
| Month | Record High | Record Low |
|---|---|---|
| January | 96°F(2003) | 16°F(1989) |
| February | 97°F(2016) | 22°F(1989) |
| March | 98°F(2015) | 31°F(2023) |
| April | 106°F(2004) | 34°F(1975) |
| May | 106°F(2004) | 39°F(1971) |
| June | 110°F(2016) | 45°F(2011) |
| July | 115°F(2018) | 50°F(2012) |
| August | 107°F(2020) | 50°F(2010) |
| September | 113°F(2010) | 42°F(2006) |
| October | 107°F(1991) | 37°F(1971) |
| November | 102°F(2010) | 33°F(1994) |
| December | 92°F(1979) | 24°F(1988) |