Historical Weather in Riverside, CA
See 55+ years of weather history for any date in Riverside going back to 1970.
Part of California weather history
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Today in Riverside Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Riverside, CA, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 95°F / Low: 63°F
Coldest MonthDecemberAvg High: 68°F / Low: 42°F
Jan
68°/ 43°
💧 8.5"
Feb
69°/ 44°
💧 9.5"
Mar
72°/ 46°
💧 7.4"
Apr
76°/ 49°
💧 4.6"
May
81°/ 54°
💧 3.1"
Jun
88°/ 58°
💧 3.2"
Jul
94°/ 63°
💧 3.0"
Aug
95°/ 63°
💧 7.6"
Sep
91°/ 60°
💧 5.4"
Oct
83°/ 54°
💧 4.7"
Nov
74°/ 46°
💧 6.5"
Dec
68°/ 42°
💧 6.7"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Riverside Temperature Records
- Record High: The hottest temperature ever recorded in Riverside, CA is 118°F, set on July 6, 2018.
- Record Low: The coldest temperature ever recorded in Riverside, CA is 19°F, set on January 14, 2007.
- Data Coverage: Based on 29 years of data from NOAA weather station: RIVERSIDE MUNI AP.
All-Time Record High
118°F
July 6, 2018
All-Time Record Low
19°F
January 14, 2007
Monthly Temperature Records in Riverside
| Month | Record High | Record Low |
|---|---|---|
| January | 101°F(2003) | 19°F(2007) |
| February | 92°F(2016) | 19°F(2020) |
| March | 97°F(2011) | 27°F(2012) |
| April | 102°F(2004) | 27°F(1970) |
| May | 105°F(2025) | 36°F(2003) |
| June | 114°F(2016) | 43°F(1999) |
| July | 118°F(2018) | 47°F(2013) |
| August | 112°F(2017) | 48°F(2013) |
| September | 118°F(2020) | 39°F(2013) |
| October | 109°F(2024) | 33°F(2013) |
| November | 100°F(2010) | 26°F(2012) |
| December | 90°F(2005) | 21°F(2011) |
Riverside Snow RecordsSee the top 10 snowiest days ever recorded
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