Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 12-22
Record Highs
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1: 65°F (2020)
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2: 64°F (1933)
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3: 63°F (1955)
Record Lows
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1: -18°F (2022)
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2: -18°F (1924)
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3: -14°F (1920)
Lowest Highs
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1: 44°F (2005)
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2: 44°F (1933)
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3: 41°F (1955)
Highest Lows
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1: -4°F (1892)
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2: -3°F (2022)
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3: -3°F (1996)
Highest December temperature:
79°F on 12-05-1939.
Lowest December temperature:
-28°F on 12-20-1916.
Average temperature is 27°F
Average high is 36.5°F
Average low is 17.5°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 0.20" (1966)
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2: 0.11" (1999)
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3: 0.08" (1968)
Precipitation data from 1888 to 2022.