Records for Rapid City Area, South Dakota (RAPthr) on 08-09
Record Highs
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1: 106°F (1947)
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2: 102°F (1958)
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3: 100°F (1983)
Record Lows
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1: 47°F (1995)
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2: 47°F (1967)
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3: 49°F (1960)
Lowest Highs
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1: 69°F (1944)
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2: 68°F (1947)
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3: 67°F (1971)
Highest Lows
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1: 59°F (1966)
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2: 61°F (1982)
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3: 67°F (2009)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 73°F
Average high is 84.5°F
Average low is 61.4°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.96" (1950)
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2: 0.78" (1982)
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3: 0.69" (1996)
Precipitation data from 1942 to 2022.