Climate almanac
Clinton
Illinois, United States · 40.15°, -88.96°
What is the weather like in Clinton in May?
In May, Clinton is typically 75°F (24°C) during the day and 56°F (13°C) at night. The month brings about 4.8 in (122 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low56°F (13°C)
- Precipitation4.8 in (122 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)