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National Weather Service
Weather Information for Sioux Falls, South Dakota
  MAPMAP
Weather Forecast
Issued at 07:00  (Local time)  20 Sep  2021 
Date Temperature oC Weather
Minimum Maximum
20 Sep
( Mon ) 		- 19 Showers then Scattered Showers
Showers then Scattered Showers
21 Sep
( Tue ) 		10 21 Sunny
Sunny
22 Sep
( Wed ) 		6 21 Sunny
Sunny
23 Sep
( Thu ) 		9 24 Sunny
Sunny
24 Sep
( Fri ) 		11 19 Mostly Sunny
Mostly Sunny
25 Sep
( Sat ) 		7 22 Sunny
Sunny
26 Sep
( Sun ) 		10 26 Sunny
Sunny
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan -13.9 -3.1 14.2 6.6
Feb -11.3 -0.4 15.2 6.6
Mar -5.2 6.2 44.7 8.7
Apr 1.3 14.7 76.5 10.5
May 7.9 21.0 86.4 11.8
Jun 13.6 26.2 99.6 11.5
Jul 16.6 28.9 78.5 9.8
Aug 15.3 27.6 77.5 9.1
Sep 9.6 22.9 70.4 8.7
Oct 2.3 15.3 55.1 7.9
Nov -5.2 5.8 34.5 7.2
Dec -12.3 -1.9 17.5 6.9
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.