Climate almanac
Portage
Wisconsin, United States · 43.54°, -89.46°
What is the weather like in Portage in January?
In January, Portage is typically 28°F (-2°C) during the day and 15°F (-9°C) at night. The month brings about 1.8 in (45 mm) of precipitation in total. Snowfall averages about 8.4 in (213 mm) over the month.
- Average high28°F (-2°C)
- Average low15°F (-9°C)
- Precipitation1.8 in (45 mm)
- Clear or mostly clear days6
- Snowfall8.4 in (213 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)