Records for Rapid City Area, South Dakota (RAPthr) on 05-04
Record Highs
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1: 91°F (1986)
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2: 90°F (1966)
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3: 84°F (1965)
Record Lows
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1: 25°F (2013)
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2: 26°F (2008)
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3: 27°F (1991)
Lowest Highs
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1: 57°F (1986)
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2: 55°F (1952)
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3: 52°F (2000)
Highest Lows
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1: 38°F (1961)
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2: 42°F (1950)
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3: 43°F (1967)
Highest May temperature:
98°F on 05-27-1969.
Lowest May temperature:
18°F on 05-01-1950.
Average temperature is 50.5°F
Average high is 60.8°F
Average low is 40.1°F
Temperature data from 1942 to 2022.
Record Precipitation
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1: 0.64" (1959)
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2: 0.41" (1961)
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3: 0.35" (1978)
Precipitation data from 1942 to 2022.