Records for Rapid City Area, South Dakota (RAPthr) on 10-12
Record Highs
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1: 90°F (1956)
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2: 86°F (1958)
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3: 85°F (1991)
Record Lows
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1: 16°F (2009)
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2: 18°F (2006)
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3: 18°F (1986)
Lowest Highs
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1: 52°F (1963)
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2: 50°F (1984)
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3: 50°F (1956)
Highest Lows
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1: 28°F (1969)
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2: 31°F (2009)
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3: 43°F (2008)
Highest October temperature:
96°F on 10-02-2011.
Lowest October temperature:
-7°F on 10-26-2020.
Average temperature is 49.8°F
Average high is 60.2°F
Average low is 39.4°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.63" (2021)
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2: 0.54" (1970)
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3: 0.46" (2008)
Precipitation data from 1942 to 2022.