Sioux Falls

The tables below display average monthly climate and weather indicators in Sioux Falls South Dakota. Temperature by: Fahrenheit / Centigrade Sioux Falls Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature -10.1 -6.8 0.3 8.3 14.7 20.2 23.5 21.9 16.1 9.2 0.6 -7.6 7.5 Avg. Max Temperature -4.3 -1.3 5.7 15.0 21.5 26.9 30.2 28.5 22.8 16.2 6.3 -2.2 13.8 Avg. Min Temperature -15.9 -12.4 -5.2 1.6 7.7 13.4 16.8 15.2 9.3 2.2 -5.2 -13.0 1.2 Days with Max Temp of 32 C or Higher 0.0 0.0 0.0 < 0.5 1.0 4.0 10.0 7.0 2.0 0.0 0.0 0.0 23.0 Days with Min Temp Below Freezing 31.0 28.0 25.0 13.0 2.0 0.0 0.0 0.0 1.0 11.0 26.0 31.0 168     Sioux Falls Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 1587 1268 1008 543 240 50.0 10.0 22.0 165 508 960 1448 7809 Cooling Degree Days 0.0 0.0 0.0 0.0 35.0 149 298 220 42.0 0.0 0.0 0.0 744     Sioux Falls Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 0.5 0.6 1.6 2.5 3.0 3.4 2.7 2.9 3.0 1.8 1.1 0.7 23.9 Days with Precipitation 0.01 inch or More 6.0 7.0 9.0 9.0 11.0 11.0 10.0 9.0 8.0 6.0 6.0 6.0 99.0 Monthly Snowfall (inches) 6.8 8.2 9.4 2.8 < 0.05 < 0.05 < 0.05 0.0 0.0 0.8 5.8 7.2 41.0     Other Sioux Falls Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 10.9 11.1 12.4 12.9 11.8 10.7 9.8 9.8 10.3 10.7 11.5 10.7 11.1 Clear Days 8.0 7.0 6.0 7.0 7.0 9.0 12.0 12.0 12.0 11.0 7.0 8.0 105 Partly Cloudy Days 8.0 7.0 8.0 8.0 10.0 11.0 12.0 11.0 8.0 8.0 7.0 7.0 103 Cloudy Days 15.0 15.0 17.0 15.0 14.0 11.0 8.0 9.0 10.0 12.0 16.0 16.0 157 Avg. Relative Humidity 56.5 75.0 75.5 73.0 68.5 68.5 70.5 71.0 72.0 70.0 70.0 74.0 77.0

Weather information for other cities in South Dakota • Aberdeen Weather • Huron Weather • Rapid City Weather