Climate almanac
Portage
Wisconsin, United States · 43.54°, -89.46°
What is the weather like in Portage in December?
In December, Portage is typically 34°F (1°C) during the day and 21°F (-6°C) at night. The month brings about 1.9 in (48 mm) of precipitation in total. Snowfall averages about 7.2 in (183 mm) over the month.
- Average high34°F (1°C)
- Average low21°F (-6°C)
- Precipitation1.9 in (48 mm)
- Clear or mostly clear days5
- Snowfall7.2 in (183 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)