Climate almanac
Willowbrook
Illinois, United States · 41.77°, -87.94°
What is the weather like in Willowbrook in October?
In October, Willowbrook is typically 64°F (18°C) during the day and 47°F (8°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total. Snowfall averages about 0.5 in (13 mm) over the month.
- Average high64°F (18°C)
- Average low47°F (8°C)
- Precipitation4.0 in (101 mm)
- Clear or mostly clear days11
- Snowfall0.5 in (13 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)