Climate almanac
Pierre
South Dakota, United States · 44.37°, -100.35°
What is the weather like in Pierre in September?
In September, Pierre is typically 81°F (27°C) during the day and 56°F (13°C) at night. The month brings about 2.0 in (51 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low56°F (13°C)
- Precipitation2.0 in (51 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)