Climate almanac
Warrenton
Missouri, United States · 38.81°, -91.14°
What is the weather like in Warrenton in September?
In September, Warrenton is typically 83°F (28°C) during the day and 61°F (16°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low61°F (16°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)