Climate almanac
Riverton
Wyoming, United States · 43.02°, -108.38°
What is the weather like in Riverton in December?
In December, Riverton is typically 35°F (2°C) during the day and 17°F (-9°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total. Snowfall averages about 4.3 in (109 mm) over the month.
- Average high35°F (2°C)
- Average low17°F (-9°C)
- Precipitation0.7 in (17 mm)
- Clear or mostly clear days11
- Snowfall4.3 in (109 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)