Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 12-08
Record Highs
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1: 70°F (2020)
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2: 66°F (1939)
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3: 64°F (1940)
Record Lows
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1: -16°F (1932)
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2: -16°F (1927)
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3: -16°F (1919)
Lowest Highs
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1: 45°F (2020)
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2: 41°F (2017)
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3: 39°F (1891)
Highest Lows
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1: -5°F (1932)
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2: -2°F (1919)
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3: 3°F (1909)
Highest December temperature:
79°F on 12-05-1939.
Lowest December temperature:
-28°F on 12-20-1916.
Average temperature is 29.1°F
Average high is 38.6°F
Average low is 19.7°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 0.15" (1967)
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2: 0.14" (2007)
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3: 0.12" (1918)
Precipitation data from 1888 to 2022.