Climate almanac
Iowa Falls
Iowa, United States · 42.52°, -93.25°
What is the weather like in Iowa Falls in September?
In September, Iowa Falls is typically 78°F (25°C) during the day and 57°F (14°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total.
- Average high78°F (25°C)
- Average low57°F (14°C)
- Precipitation3.9 in (99 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)