Climate almanac
Roy
Utah, United States · 41.16°, -112.03°
What is the weather like in Roy in December?
In December, Roy is typically 37°F (3°C) during the day and 20°F (-6°C) at night. The month brings about 2.4 in (62 mm) of precipitation in total. Snowfall averages about 11 in (291 mm) over the month.
- Average high37°F (3°C)
- Average low20°F (-6°C)
- Precipitation2.4 in (62 mm)
- Clear or mostly clear days8
- Snowfall11 in (291 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)