Records for Riverside Area, California (RALthr) on 04-21
Record Highs
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1: 101°F (2009)
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2: 96°F (1998)
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3: 96°F (1949)
Record Lows
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1: 33°F (1904)
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2: 35°F (1933)
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3: 36°F (1972)
Lowest Highs
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1: 63°F (2009)
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2: 58°F (1994)
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3: 57°F (2012)
Highest Lows
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1: 56°F (1925)
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2: 60°F (2001)
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3: 60°F (1933)
Highest April temperature:
105°F on 04-06-1989.
Lowest April temperature:
29°F on 04-04-1970.
Average temperature is 63.2°F
Average high is 75.7°F
Average low is 50.7°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.43" (1953)
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2: 0.34" (1983)
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3: 0.34" (1915)
Precipitation data from 1893 to 2022.