Climate almanac
Rupert
Idaho, United States · 42.62°, -113.68°
What is the weather like in Rupert in December?
In December, Rupert is typically 39°F (4°C) during the day and 25°F (-4°C) at night. The month brings about 1.9 in (48 mm) of precipitation in total. Snowfall averages about 7.6 in (194 mm) over the month.
- Average high39°F (4°C)
- Average low25°F (-4°C)
- Precipitation1.9 in (48 mm)
- Clear or mostly clear days8
- Snowfall7.6 in (194 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)