Records for Rapid City Area, South Dakota (RAPthr) on 12-14
Record Highs
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1: 70°F (1998)
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2: 68°F (1997)
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3: 61°F (1957)
Record Lows
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1: -25°F (1989)
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2: -14°F (2008)
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3: -12°F (1963)
Lowest Highs
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1: 32°F (2021)
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2: 31°F (1944)
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3: 29°F (2014)
Highest Lows
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1: -1°F (2008)
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2: 5°F (2009)
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3: 9°F (1951)
Highest December temperature:
75°F on 12-02-2021.
Lowest December temperature:
-30°F on 12-30-1990.
Average temperature is 27.9°F
Average high is 37.3°F
Average low is 18.6°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.92" (1996)
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2: 0.30" (1994)
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3: 0.17" (1990)
Precipitation data from 1942 to 2022.