Climate almanac
De Witt
Iowa, United States · 41.82°, -90.54°
What is the weather like in De Witt in January?
In January, De Witt is typically 31°F (-1°C) during the day and 18°F (-8°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total. Snowfall averages about 8.1 in (205 mm) over the month.
- Average high31°F (-1°C)
- Average low18°F (-8°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days7
- Snowfall8.1 in (205 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)