Climate almanac
Bettendorf
Iowa, United States · 41.52°, -90.52°
What is the weather like in Bettendorf in September?
In September, Bettendorf is typically 79°F (26°C) during the day and 59°F (15°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low59°F (15°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)