Climate almanac
Wellington
Colorado, United States · 40.70°, -105.01°
What is the weather like in Wellington in December?
In December, Wellington is typically 45°F (7°C) during the day and 24°F (-4°C) at night. The month brings about 0.7 in (18 mm) of precipitation in total. Snowfall averages about 3.7 in (95 mm) over the month.
- Average high45°F (7°C)
- Average low24°F (-4°C)
- Precipitation0.7 in (18 mm)
- Clear or mostly clear days15
- Snowfall3.7 in (95 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)