Climate almanac
Portage
Michigan, United States · 42.20°, -85.58°
What is the weather like in Portage in January?
In January, Portage is typically 32°F (0°C) during the day and 21°F (-6°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total. Snowfall averages about 10 in (257 mm) over the month.
- Average high32°F (0°C)
- Average low21°F (-6°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days2
- Snowfall10 in (257 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)