Climate almanac
Webster City
Iowa, United States · 42.47°, -93.82°
What is the weather like in Webster City in September?
In September, Webster City is typically 78°F (26°C) during the day and 57°F (14°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low57°F (14°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)