Records for Riverside Area, California (RALthr) on 09-29
Record Highs
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1: 106°F (1924)
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2: 105°F (2020)
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3: 105°F (1988)
Record Lows
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1: 41°F (1909)
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2: 41°F (1905)
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3: 41°F (1902)
Lowest Highs
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1: 69°F (2010)
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2: 68°F (1994)
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3: 67°F (2022)
Highest Lows
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1: 66°F (1893)
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2: 69°F (1919)
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3: 72°F (1983)
Highest September temperature:
117°F on 09-05-2020.
Lowest September temperature:
37°F on 09-15-1902.
Average temperature is 73.1°F
Average high is 87.8°F
Average low is 58.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.14" (1919)
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2: 0.12" (1916)
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3: 0.04" (1932)
Precipitation data from 1893 to 2022.