Climate almanac
Susanville
California, United States · 40.42°, -120.65°
What is the weather like in Susanville in December?
In December, Susanville is typically 39°F (4°C) during the day and 24°F (-4°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total. Snowfall averages about 18 in (466 mm) over the month.
- Average high39°F (4°C)
- Average low24°F (-4°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days5
- Snowfall18 in (466 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)