Records for Rapid City Area, South Dakota (RAPthr) on 10-18
Record Highs
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1: 86°F (2015)
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2: 86°F (2000)
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3: 83°F (2003)
Record Lows
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1: 16°F (1972)
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2: 20°F (1996)
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3: 20°F (1992)
Lowest Highs
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1: 46°F (2003)
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2: 45°F (2017)
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3: 45°F (1997)
Highest Lows
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1: 29°F (2020)
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2: 35°F (1976)
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3: 39°F (1972)
Highest October temperature:
96°F on 10-02-2011.
Lowest October temperature:
-7°F on 10-26-2020.
Average temperature is 47.3°F
Average high is 57.6°F
Average low is 36.9°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.39" (1965)
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2: 0.14" (1979)
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3: 0.13" (2001)
Precipitation data from 1942 to 2022.