Climate almanac
Mount Zion
Illinois, United States · 39.77°, -88.87°
What is the weather like in Mount Zion in August?
In August, Mount Zion is typically 83°F (28°C) during the day and 66°F (19°C) at night. The month brings about 3.5 in (90 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low66°F (19°C)
- Precipitation3.5 in (90 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)