Records for Rapid City Area, South Dakota (RAPthr) on 12-17
Record Highs
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1: 69°F (1998)
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2: 67°F (1980)
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3: 63°F (1997)
Record Lows
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1: -23°F (2016)
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2: -23°F (1964)
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3: -19°F (1983)
Lowest Highs
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1: 35°F (1982)
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2: 31°F (1980)
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3: 31°F (1966)
Highest Lows
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1: -4°F (2016)
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2: -3°F (1964)
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3: 0°F (1983)
Highest December temperature:
75°F on 12-02-2021.
Lowest December temperature:
-30°F on 12-30-1990.
Average temperature is 27.5°F
Average high is 36.9°F
Average low is 18.1°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.22" (1985)
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2: 0.15" (1967)
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3: 0.11" (1996)
Precipitation data from 1942 to 2022.