Climate almanac
Susanville
California, United States · 40.42°, -120.65°
What is the weather like in Susanville in September?
In September, Susanville is typically 77°F (25°C) during the day and 49°F (9°C) at night. The month brings about 0.9 in (23 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high77°F (25°C)
- Average low49°F (9°C)
- Precipitation0.9 in (23 mm)
- Clear or mostly clear days22
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)