Typical Weather in Sioux City, IA in March
49° F Avg High
25° F Avg Low
4 Rainy Days
☀️ Temperature Summary
March is one of the cooler months of the year for Sioux City, with highs averaging around 49°F. Lows overnight are typically around 25°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 41°F and 55°F.
March 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 March you can expect close to a 12% chance of rain for any given day. It rains less than usual in March, with total rainfall for the month typically near 2 inches.
Rainfall Throughout the Year
Planning a trip to Sioux City? Try our free trip weather planner