Records for Riverside Area, California (RALthr) on 12-30
Record Highs
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1: 86°F (1917)
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2: 83°F (1998)
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3: 83°F (1945)
Record Lows
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1: 22°F (1895)
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2: 25°F (1953)
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3: 25°F (1949)
Lowest Highs
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1: 58°F (1977)
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2: 54°F (1963)
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3: 54°F (1909)
Highest Lows
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1: 50°F (2009)
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2: 53°F (2014)
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3: 53°F (1943)
Highest December temperature:
94°F on 12-03-1958.
Lowest December temperature:
21°F on 12-12-1949.
Average temperature is 55.9°F
Average high is 68.3°F
Average low is 43.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.17" (1951)
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2: 1.25" (1915)
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3: 0.51" (1965)
Precipitation data from 1893 to 2022.