Records for Rapid City Area, South Dakota (RAPthr) on 12-19
Record Highs
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1: 59°F (2004)
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2: 55°F (1979)
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3: 55°F (1966)
Record Lows
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1: -17°F (1990)
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2: -14°F (1989)
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3: -10°F (1951)
Lowest Highs
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1: 39°F (2018)
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2: 35°F (1966)
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3: 33°F (1991)
Highest Lows
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1: -2°F (1990)
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2: -1°F (1983)
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3: 4°F (1951)
Highest December temperature:
75°F on 12-02-2021.
Lowest December temperature:
-30°F on 12-30-1990.
Average temperature is 27.3°F
Average high is 36.7°F
Average low is 17.9°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.30" (2013)
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2: 0.20" (1949)
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3: 0.06" (2010)
Precipitation data from 1942 to 2022.