Records for Sioux Falls Area, South Dakota (FSDthr) on 05-18
Record Highs
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1: 98°F (1934)
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2: 91°F (2012)
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3: 91°F (1970)
Record Lows
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1: 28°F (1915)
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2: 30°F (2002)
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3: 33°F (1976)
Lowest Highs
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1: 69°F (1977)
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2: 67°F (2012)
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3: 65°F (2013)
Highest Lows
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1: 45°F (2015)
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2: 46°F (1957)
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3: 48°F (1930)
Highest May temperature:
104°F on 05-30-1934.
Lowest May temperature:
17°F on 05-04-1967.
Average temperature is 60.2°F
Average high is 70.9°F
Average low is 49.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.22" (1996)
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2: 0.88" (2005)
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3: 0.88" (2000)
Precipitation data from 1893 to 2022.