Climate almanac
Cortez
Colorado, United States · 37.35°, -108.59°
What is the weather like in Cortez in December?
In December, Cortez is typically 41°F (5°C) during the day and 18°F (-8°C) at night. The month brings about 1.9 in (47 mm) of precipitation in total. Snowfall averages about 8.9 in (225 mm) over the month.
- Average high41°F (5°C)
- Average low18°F (-8°C)
- Precipitation1.9 in (47 mm)
- Clear or mostly clear days16
- Snowfall8.9 in (225 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)