Climate almanac
Grafton
West Virginia, United States · 39.34°, -80.02°
What is the weather like in Grafton in December?
In December, Grafton is typically 45°F (7°C) during the day and 31°F (0°C) at night. The month brings about 4.9 in (124 mm) of precipitation in total. Snowfall averages about 6.4 in (163 mm) over the month.
- Average high45°F (7°C)
- Average low31°F (0°C)
- Precipitation4.9 in (124 mm)
- Clear or mostly clear days4
- Snowfall6.4 in (163 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)