:. Sioux Falls Weather Conditions .:

Mostly cloudy and 31 F (-1 C) in Sioux Falls, South Dakota. Winds are Calm. The barometric pressure is 30.04" (1018.9 mb). The dewpoint is 26 F (-3 C). Sunrise will be at 7:50 AM and Sunset will be at 4:50 PM. Last Updated on Dec 11, 4:56 am CST.

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Historical Sioux Falls Weather Data

  Record
High
Temp
(°F)		 Normal
High
Temp
(°F)		 Normal
Low
Temp
(°F)		 Record
Low
Temp
(°F)		 Normal
Monthly
Precipitation
(in.)		 Normal
Monthly
Snowfall
(in.)
January 66 25.2 2.9 -36 0.51 7
February 70 31.6 10.1 -31 0.51 8
March 87 43.8 21.3 -23 1.81 9.3
April 94 58.8 32.5 5 2.65 3
May 100 71 44.6 17 3.39 T
June 110 80.6 54.5 33 3.49 T
July 108 85.6 60.3 38 2.93 T
August 108 83.2 58.4 34 3.01 T
September 104 74.2 47.6 22 2.58 T
October 94 61.1 34.8 9 1.93 0.9
November 81 41.9 20.7 -17 1.36 6.2
December 63 28.8 7.8 -28 0.52 7