Records for Riverside Area, California (RALthr) on 05-08
Record Highs
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1: 104°F (1923)
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2: 100°F (2001)
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3: 99°F (1984)
Record Lows
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1: 34°F (1950)
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2: 37°F (1930)
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3: 39°F (1905)
Lowest Highs
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1: 63°F (1992)
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2: 62°F (2020)
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3: 60°F (2000)
Highest Lows
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1: 63°F (2015)
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2: 63°F (1930)
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3: 66°F (1995)
Highest May temperature:
110°F on 05-29-1984.
Lowest May temperature:
33°F on 05-01-1915.
Average temperature is 66.4°F
Average high is 78.9°F
Average low is 53.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.65" (1977)
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2: 0.55" (1928)
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3: 0.36" (1905)
Precipitation data from 1893 to 2022.