Climate almanac
Lake Hallie
Wisconsin, United States · 44.88°, -91.44°
What is the weather like in Lake Hallie in September?
In September, Lake Hallie is typically 73°F (23°C) during the day and 55°F (13°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low55°F (13°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)