Records for Rapid City Area, South Dakota (RAPthr) on 10-21
Record Highs
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1: 89°F (1992)
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2: 86°F (1947)
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3: 84°F (1974)
Record Lows
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1: 19°F (1987)
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2: 21°F (1949)
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3: 22°F (1996)
Lowest Highs
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1: 48°F (2003)
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2: 47°F (2014)
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3: 47°F (1963)
Highest Lows
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1: 34°F (2020)
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2: 34°F (1951)
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3: 35°F (1981)
Highest October temperature:
96°F on 10-02-2011.
Lowest October temperature:
-7°F on 10-26-2020.
Average temperature is 46.1°F
Average high is 56.5°F
Average low is 35.8°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.30" (2020)
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2: 0.30" (1942)
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3: 0.16" (1958)
Precipitation data from 1942 to 2022.