Climate almanac
Colona
Illinois, United States · 41.48°, -90.35°
What is the weather like in Colona in September?
In September, Colona is typically 79°F (26°C) during the day and 59°F (15°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low59°F (15°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)