Climate almanac
Herrin
Illinois, United States · 37.80°, -89.03°
What is the weather like in Herrin in July?
In July, Herrin is typically 89°F (32°C) during the day and 73°F (23°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total.
- Average high89°F (32°C)
- Average low73°F (23°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)