Records for Sioux Falls Area, South Dakota (FSDthr) on 05-20
Record Highs
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1: 95°F (1934)
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2: 93°F (1975)
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3: 93°F (1948)
Record Lows
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1: 27°F (1967)
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2: 27°F (1895)
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3: 29°F (1907)
Lowest Highs
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1: 65°F (1972)
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2: 65°F (1939)
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3: 64°F (2021)
Highest Lows
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1: 46°F (2017)
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2: 47°F (1931)
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3: 47°F (1915)
Highest May temperature:
104°F on 05-30-1934.
Lowest May temperature:
17°F on 05-04-1967.
Average temperature is 61.2°F
Average high is 71.8°F
Average low is 50.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.89" (1999)
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2: 1.40" (1959)
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3: 1.34" (1936)
Precipitation data from 1893 to 2022.