The highest day temperature in July 2023 was 99°F. The lowest night temperature was 52°F. The average values for day and night temperatures during July were 83.3°F и 65.1°F respectivly.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Sioux Falls is 1.2 in. It makes july the most rainy month of the year.

The average wind speed in July is 8.4 mph. It makes July the most windless month 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 July is 10.1 hours.