Climate almanac
Jamestown
North Dakota, United States · 46.91°, -98.71°
What is the weather like in Jamestown in September?
In September, Jamestown is typically 73°F (23°C) during the day and 51°F (11°C) at night. The month brings about 2.7 in (69 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low51°F (11°C)
- Precipitation2.7 in (69 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)