Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 04-21
Record Highs
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1: 86°F (1901)
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2: 84°F (1888)
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3: 82°F (1908)
Record Lows
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1: 12°F (1927)
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2: 20°F (1899)
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3: 21°F (1966)
Lowest Highs
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1: 50°F (1908)
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2: 50°F (1888)
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3: 49°F (1932)
Highest Lows
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1: 33°F (1951)
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2: 36°F (1963)
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3: 38°F (1927)
Highest April temperature:
90°F on 04-28-1910.
Lowest April temperature:
-8°F on 04-02-1936.
Average temperature is 45.9°F
Average high is 56.3°F
Average low is 35.5°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.03" (2005)
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2: 0.80" (1902)
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3: 0.77" (1911)
Precipitation data from 1888 to 2022.