Climate almanac
Clinton
Illinois, United States · 40.15°, -88.96°
What is the weather like in Clinton in August?
In August, Clinton is typically 83°F (28°C) during the day and 65°F (18°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low65°F (18°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)