Climate almanac
Milwaukee
Wisconsin, United States · 43.04°, -87.91°
What is the weather like in Milwaukee in January?
In January, Milwaukee is typically 30°F (-1°C) during the day and 20°F (-6°C) at night. The month brings about 2.4 in (61 mm) of precipitation in total. Snowfall averages about 10 in (259 mm) over the month.
- Average high30°F (-1°C)
- Average low20°F (-6°C)
- Precipitation2.4 in (61 mm)
- Clear or mostly clear days4
- Snowfall10 in (259 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)