Climate almanac
Williston
Vermont, United States · 44.44°, -73.07°
What is the weather like in Williston in December?
In December, Williston is typically 33°F (0°C) during the day and 21°F (-6°C) at night. The month brings about 3.8 in (96 mm) of precipitation in total. Snowfall averages about 12 in (307 mm) over the month.
- Average high33°F (0°C)
- Average low21°F (-6°C)
- Precipitation3.8 in (96 mm)
- Clear or mostly clear days1
- Snowfall12 in (307 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)