Climate almanac
Delavan
Wisconsin, United States · 42.63°, -88.64°
What is the weather like in Delavan in December?
In December, Delavan is typically 35°F (2°C) during the day and 23°F (-5°C) at night. The month brings about 2.1 in (52 mm) of precipitation in total. Snowfall averages about 6.0 in (152 mm) over the month.
- Average high35°F (2°C)
- Average low23°F (-5°C)
- Precipitation2.1 in (52 mm)
- Clear or mostly clear days5
- Snowfall6.0 in (152 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)