Records for Rapid City Area, South Dakota (RAPthr) on 08-26
Record Highs
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1: 103°F (1994)
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2: 103°F (1991)
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3: 102°F (1970)
Record Lows
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1: 43°F (2002)
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2: 43°F (1967)
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3: 45°F (1960)
Lowest Highs
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1: 69°F (1955)
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2: 67°F (2013)
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3: 66°F (1983)
Highest Lows
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1: 62°F (1957)
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2: 64°F (1992)
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3: 64°F (1987)
Highest August temperature:
107°F on 08-13-2007.
Lowest August temperature:
37°F on 08-31-2020.
Average temperature is 69.8°F
Average high is 81.8°F
Average low is 57.8°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 1.60" (2015)
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2: 1.44" (2021)
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3: 0.96" (2016)
Precipitation data from 1942 to 2022.