Records for Rapid City Area, South Dakota (RAPthr) on 12-01
Record Highs
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1: 74°F (2021)
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2: 71°F (1973)
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3: 70°F (1998)
Record Lows
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1: -14°F (1985)
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2: -9°F (1980)
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3: -2°F (2014)
Lowest Highs
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1: 39°F (1998)
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2: 37°F (1995)
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3: 34°F (2012)
Highest Lows
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1: -3°F (1985)
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2: 14°F (2005)
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3: 16°F (1966)
Highest December temperature:
75°F on 12-02-2021.
Lowest December temperature:
-30°F on 12-30-1990.
Average temperature is 31.1°F
Average high is 40.8°F
Average low is 21.5°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.52" (2018)
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2: 0.28" (1980)
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3: 0.26" (1968)
Precipitation data from 1942 to 2022.