Climate almanac
Sugar Grove
Illinois, United States · 41.76°, -88.44°
What is the weather like in Sugar Grove in August?
In August, Sugar Grove is typically 82°F (28°C) during the day and 64°F (18°C) at night. The month brings about 3.2 in (80 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low64°F (18°C)
- Precipitation3.2 in (80 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)