Climate almanac
Peoria Heights
Illinois, United States · 40.75°, -89.57°
What is the weather like in Peoria Heights in September?
In September, Peoria Heights is typically 80°F (27°C) during the day and 60°F (15°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low60°F (15°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)