Climate almanac
Saint Joseph
Missouri, United States · 39.77°, -94.85°
What is the weather like in Saint Joseph in September?
In September, Saint Joseph is typically 82°F (28°C) during the day and 61°F (16°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low61°F (16°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)