Weather in Sioux Falls: July
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Average day temperature: | 83.0°F |
| Average night temperature: | 66.4°F | |
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Number of sunny days: | 15 days |
| Day length: | 14.6 - 15.4 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Sioux Falls |
weather in
August
August
| Sioux Falls |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 100°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during July were 89.6°F and 68.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Sioux Falls in July is 0.9 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 8.5 mph It makes July lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 10.2.
Best time for vacation in Sioux Falls
Sioux Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sioux Falls
Local time: 11:37
October 29, thursday
1200
55°F
SW
7 mph
7 mph
1500
61°F
W
5 mph
5 mph
1800
55°F
W
7 mph
7 mph
2100
48°F
W
7 mph
7 mph
October 30, friday
0000
46°F
W
7 mph
7 mph
0300
45°F
W
8 mph
8 mph
0600
46°F
W
9 mph
9 mph
0900
50°F
W
11 mph
11 mph
