Climate almanac
Hillsboro
Ohio, United States · 39.20°, -83.61°
What is the weather like in Hillsboro in September?
In September, Hillsboro is typically 80°F (26°C) during the day and 60°F (16°C) at night. The month brings about 3.4 in (85 mm) of precipitation in total.
- Average high80°F (26°C)
- Average low60°F (16°C)
- Precipitation3.4 in (85 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)