Records for Riverside Area, California (RALthr) on 12-11
Record Highs
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1: 90°F (1958)
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2: 86°F (2004)
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3: 84°F (2010)
Record Lows
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1: 23°F (1949)
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2: 28°F (1903)
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3: 29°F (1986)
Lowest Highs
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1: 61°F (1924)
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2: 57°F (2016)
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3: 57°F (1937)
Highest Lows
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1: 49°F (1972)
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2: 51°F (1985)
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3: 54°F (2022)
Highest December temperature:
94°F on 12-03-1958.
Lowest December temperature:
21°F on 12-12-1949.
Average temperature is 56.1°F
Average high is 69.3°F
Average low is 43°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.28" (1943)
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2: 0.95" (1914)
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3: 0.48" (2022)
Precipitation data from 1893 to 2022.