The weather in Sioux City in July is hot. The average temperatures are between 19°C and 30°C. Usually the days in July are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Sioux City during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Sioux City in July 2024.
If you’re planning to visit Sioux City in the near future, we highly recommend that you review the 14 day weather forecast for Sioux City before you arrive.
Temperatures
30° / 19°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
80
mm
Sun Hours
8.4
Hrs
