The highest day temperature in March 2026 was 91°F. The lowest night temperature was -3°F. The average values for day and night temperatures during March were 49.6°F и 30.0°F respectivly.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Sioux Falls is 0.6 in.

The average wind speed in March is 11.2 mph. It makes March one of the most windy months of the year for Sioux Falls.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sioux Falls in March is 6.4 hours.