Records for Rapid City Area, South Dakota (RAPthr) on 07-31
Record Highs
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1: 104°F (1988)
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2: 103°F (2011)
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3: 102°F (2012)
Record Lows
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1: 46°F (2009)
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2: 48°F (1968)
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3: 50°F (2018)
Lowest Highs
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1: 71°F (1964)
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2: 70°F (1987)
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3: 69°F (2007)
Highest Lows
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1: 65°F (1972)
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2: 67°F (1999)
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3: 68°F (1968)
Highest July temperature:
111°F on 07-15-2006.
Lowest July temperature:
39°F on 07-01-1959.
Average temperature is 73.9°F
Average high is 85.3°F
Average low is 62.4°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 2.00" (1999)
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2: 0.84" (2019)
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3: 0.70" (1991)
Precipitation data from 1942 to 2022.