Climate almanac
Sioux City
Iowa, United States · 42.50°, -96.40°
What is the weather like in Sioux City in March?
In March, Sioux City is typically 51°F (11°C) during the day and 30°F (-1°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total. Snowfall averages about 4.8 in (122 mm) over the month.
- Average high51°F (11°C)
- Average low30°F (-1°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days10
- Snowfall4.8 in (122 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)