Climate almanac
Sun Prairie
Wisconsin, United States · 43.18°, -89.21°
What is the weather like in Sun Prairie in January?
In January, Sun Prairie is typically 29°F (-2°C) during the day and 16°F (-9°C) at night. The month brings about 1.9 in (48 mm) of precipitation in total. Snowfall averages about 9.0 in (230 mm) over the month.
- Average high29°F (-2°C)
- Average low16°F (-9°C)
- Precipitation1.9 in (48 mm)
- Clear or mostly clear days6
- Snowfall9.0 in (230 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)