Records for Riverside Area, California (RALthr) on 05-31
Record Highs
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1: 103°F (1910)
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2: 103°F (1909)
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3: 102°F (1912)
Record Lows
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1: 42°F (1961)
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2: 42°F (1911)
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3: 43°F (1927)
Lowest Highs
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1: 63°F (1997)
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2: 62°F (2000)
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3: 62°F (1981)
Highest Lows
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1: 61°F (1948)
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2: 62°F (1967)
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3: 67°F (1935)
Highest May temperature:
110°F on 05-29-1984.
Lowest May temperature:
33°F on 05-01-1915.
Average temperature is 69.9°F
Average high is 83.3°F
Average low is 56.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.15" (1936)
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2: 0.12" (1948)
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3: 0.00" (1965)
Precipitation data from 1893 to 2022.