Climate almanac
Lemont
Illinois, United States · 41.67°, -88.00°
What is the weather like in Lemont in July?
In July, Lemont is typically 84°F (29°C) during the day and 67°F (20°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low67°F (20°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)