Climate almanac
Prineville
Oregon, United States · 44.30°, -120.83°
What is the weather like in Prineville in September?
In September, Prineville is typically 77°F (25°C) during the day and 47°F (9°C) at night. The month brings about 0.8 in (20 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low47°F (9°C)
- Precipitation0.8 in (20 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)