Climate almanac
Sioux City
Iowa, United States · 42.50°, -96.40°
What is the weather like in Sioux City in July?
In July, Sioux City is typically 86°F (30°C) during the day and 67°F (19°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low67°F (19°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)