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 83.1°F. The average nightly temp is 65.7°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 June.

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 21 days
October 19 days
August 16 days
Warmest months:
August 83.1 °F
July 81.4 °F
September 78.6 °F
Coldest months:
January 22.1 °F
February 26.4 °F
December 30.8 °F
Rainiest months:
May 3 days
October 2 days
July 2 days
Windiest months:
April 12.4 mph
March 11.0 mph
November 10.4 mph

Sioux Falls on a weather map

Sioux Falls
+34°F
W 10 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+46°F
+75°F
+75°F
+66°F
+57°F
+68°F
+72°F
+43°F
+63°F
+54°F
+64°F
+61°F
+66°F
+39°F
24 Hours Forecast
Sioux Falls
Local time: 20:20
November 23, saturday
2100
34°F
W
10 mph
November 24, sunday
0000
34°F
W
9 mph
0300
32°F
W
8 mph
0600
32°F
W
7 mph
0900
32°F
W
5 mph
1200
36°F
SW
4 mph
1500
37°F
S
10 mph
1800
36°F
S
11 mph
Units of measurement: °C / °F