Climate almanac
Collinsville
Illinois, United States · 38.67°, -89.98°
What is the weather like in Collinsville in June?
In June, Collinsville is typically 87°F (31°C) during the day and 69°F (20°C) at night. The month brings about 3.9 in (98 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low69°F (20°C)
- Precipitation3.9 in (98 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)