Climate almanac
Fort Mill
South Carolina, United States · 35.01°, -80.95°
What is the weather like in Fort Mill in December?
In December, Fort Mill is typically 56°F (14°C) during the day and 38°F (4°C) at night. The month brings about 4.4 in (113 mm) of precipitation in total. Snowfall averages about 0.4 in (11 mm) over the month.
- Average high56°F (14°C)
- Average low38°F (4°C)
- Precipitation4.4 in (113 mm)
- Clear or mostly clear days11
- Snowfall0.4 in (11 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)