The temperatures in Sioux City in April are quite cold with temperatures between 5°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sioux City during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Sioux City can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Sioux City in April 2025.
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
15° / 5°
Rainy Days
7
Snowy Days
1
Dry Days
22
Rainfall
97
mm
Sun Hours
5.7
Hrs
