Records for Rapid City Area, South Dakota (RAPthr) on 04-21
Record Highs
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1: 92°F (1980)
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2: 88°F (1989)
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3: 82°F (1990)
Record Lows
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1: 14°F (1959)
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2: 18°F (2021)
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3: 18°F (1966)
Lowest Highs
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1: 50°F (1989)
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2: 46°F (1990)
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3: 46°F (1980)
Highest Lows
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1: 33°F (1951)
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2: 34°F (1963)
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3: 37°F (1988)
Highest April temperature:
93°F on 04-22-1989.
Lowest April temperature:
-1°F on 04-03-2020.
Average temperature is 45.9°F
Average high is 56.3°F
Average low is 35.5°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.88" (2005)
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2: 0.68" (1944)
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3: 0.43" (1947)
Precipitation data from 1942 to 2022.