Records for Rapid City Area, South Dakota (RAPthr) on 04-20
Record Highs
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1: 89°F (1962)
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2: 87°F (1980)
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3: 80°F (1989)
Record Lows
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1: 2°F (1966)
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2: 19°F (2021)
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3: 19°F (2011)
Lowest Highs
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1: 49°F (1989)
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2: 46°F (1997)
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3: 46°F (1980)
Highest Lows
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1: 31°F (1951)
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2: 33°F (1966)
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3: 35°F (1992)
Highest April temperature:
93°F on 04-22-1989.
Lowest April temperature:
-1°F on 04-03-2020.
Average temperature is 45.6°F
Average high is 56°F
Average low is 35.2°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.71" (1964)
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2: 0.45" (1971)
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3: 0.29" (1997)
Precipitation data from 1942 to 2022.