Climate almanac
Gunnison
Colorado, United States · 38.55°, -106.93°
What is the weather like in Gunnison in December?
In December, Gunnison is typically 32°F (0°C) during the day and 5°F (-15°C) at night. The month brings about 1.9 in (49 mm) of precipitation in total. Snowfall averages about 13 in (338 mm) over the month.
- Average high32°F (0°C)
- Average low5°F (-15°C)
- Precipitation1.9 in (49 mm)
- Clear or mostly clear days12
- Snowfall13 in (338 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)