Climate almanac
Chester
Illinois, United States · 37.91°, -89.82°
What is the weather like in Chester in June?
In June, Chester is typically 87°F (31°C) during the day and 69°F (20°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low69°F (20°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)