Climate almanac
Grandwood Park
Illinois, United States · 42.39°, -87.99°
What is the weather like in Grandwood Park in December?
In December, Grandwood Park is typically 37°F (3°C) during the day and 28°F (-2°C) at night. The month brings about 2.4 in (61 mm) of precipitation in total. Snowfall averages about 4.8 in (123 mm) over the month.
- Average high37°F (3°C)
- Average low28°F (-2°C)
- Precipitation2.4 in (61 mm)
- Clear or mostly clear days4
- Snowfall4.8 in (123 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)