World Resorts USA Sioux Falls

Sioux Falls Monthly Weather Averages

Please click on any column to get detailed information about Sioux Falls weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Sioux Falls is august. The average daily temp is 82.6°F. The average nightly temp is 65.1°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.2 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Sioux Falls

Sunniest months:
September 20 days
October 19 days
November 15 days
Warmest months:
August 82.6 °F
July 81.9 °F
June 78.7 °F
Coldest months:
January 22.2 °F
February 25.9 °F
December 30.4 °F
Rainiest months:
May 3 days
July 2 days
June 2 days
Windiest months:
April 12.3 mph
March 11.2 mph
October 10.6 mph

Sioux Falls on a weather map

Sioux Falls
+19°F
NE 4 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+39°F
+50°F
+66°F
+77°F
+70°F
+19°F
+52°F
+46°F
+63°F
+61°F
+45°F
+3°F
24 Hours Forecast
Sioux Falls
Local time: 03:39
December 05, friday
0600
19°F
E
4 mph
0900
21°F
NE
6 mph
1200
32°F
E
9 mph
1500
36°F
E
16 mph
1800
34°F
SE
17 mph
2100
32°F
SE
9 mph
December 06, saturday
0000
27°F
SE
7 mph
0300
27°F
S
4 mph
Units of measurement: °C / °F