Records for Rapid City Area, South Dakota (RAPthr) on 10-17
Record Highs
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1: 85°F (2003)
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2: 85°F (1950)
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3: 83°F (1997)
Record Lows
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1: 17°F (1984)
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2: 17°F (1948)
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3: 20°F (1989)
Lowest Highs
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1: 51°F (1945)
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2: 47°F (1944)
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3: 45°F (1956)
Highest Lows
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1: 40°F (2006)
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2: 41°F (1990)
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3: 42°F (1972)
Highest October temperature:
96°F on 10-02-2011.
Lowest October temperature:
-7°F on 10-26-2020.
Average temperature is 47.7°F
Average high is 58°F
Average low is 37.3°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.04" (1998)
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2: 0.67" (1971)
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3: 0.60" (1994)
Precipitation data from 1942 to 2022.