Typical Weather in Sioux City, IA in April
60° F Avg High
35° F Avg Low
6 Rainy Days
☀️ Temperature Summary
April is one of the cooler months of the year for Sioux City, with highs averaging around 60°F. Lows overnight are typically around 35°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 55°F and 66°F.
April is a great time to visit Sioux City, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In April you can expect close to a 20% chance of rain for any given day. It rains more than usual in April, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
Planning a trip to Sioux City? Try our free trip weather planner