Climate almanac
Fond du Lac
Wisconsin, United States · 43.77°, -88.44°
What is the weather like in Fond du Lac in September?
In September, Fond du Lac is typically 73°F (23°C) during the day and 56°F (13°C) at night. The month brings about 3.0 in (77 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low56°F (13°C)
- Precipitation3.0 in (77 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)