Records for Riverside Area, California (RALthr) on 05-19
Record Highs
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1: 104°F (1942)
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2: 102°F (2008)
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3: 98°F (1988)
Record Lows
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1: 40°F (1950)
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2: 40°F (1945)
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3: 40°F (1933)
Lowest Highs
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1: 68°F (2008)
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2: 64°F (1997)
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3: 62°F (2009)
Highest Lows
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1: 57°F (1916)
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2: 63°F (1948)
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3: 64°F (1949)
Highest May temperature:
110°F on 05-29-1984.
Lowest May temperature:
33°F on 05-01-1915.
Average temperature is 68.1°F
Average high is 81°F
Average low is 55.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.68" (1925)
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2: 0.16" (1949)
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3: 0.12" (1916)
Precipitation data from 1893 to 2022.