Records for Rapid City Downtown Area, South Dakota (UNRS2thr) on 12-12
Record Highs
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1: 69°F (1924)
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2: 66°F (2014)
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3: 66°F (1921)
Record Lows
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1: -21°F (1917)
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2: -18°F (2000)
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3: -18°F (1916)
Lowest Highs
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1: 40°F (1924)
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2: 40°F (1921)
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3: 36°F (2014)
Highest Lows
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1: -3°F (1917)
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2: -2°F (1919)
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3: 4°F (2000)
Highest December temperature:
79°F on 12-05-1939.
Lowest December temperature:
-28°F on 12-20-1916.
Average temperature is 28.3°F
Average high is 37.7°F
Average low is 18.9°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 0.49" (1937)
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2: 0.34" (1899)
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3: 0.33" (1902)
Precipitation data from 1888 to 2022.