Records for Rapid City Area, South Dakota (RAPthr) on 05-14
Record Highs
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1: 89°F (1976)
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2: 85°F (2012)
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3: 85°F (1991)
Record Lows
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1: 25°F (2016)
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2: 28°F (1973)
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3: 28°F (1945)
Lowest Highs
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1: 59°F (1955)
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2: 54°F (2001)
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3: 53°F (1993)
Highest Lows
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1: 37°F (1945)
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2: 46°F (2011)
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3: 51°F (1957)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 54.3°F
Average high is 64.6°F
Average low is 44°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 3.21" (1965)
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2: 1.17" (1982)
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3: 0.77" (1962)
Precipitation data from 1942 to 2022.