Climate almanac
Grantsville
Utah, United States · 40.60°, -112.46°
What is the weather like in Grantsville in September?
In September, Grantsville is typically 81°F (27°C) during the day and 57°F (14°C) at night. The month brings about 1.3 in (33 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low57°F (14°C)
- Precipitation1.3 in (33 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)