Climate almanac
McKinley Park
Illinois, United States · 41.83°, -87.67°
What is the weather like in McKinley Park in December?
In December, McKinley Park is typically 39°F (4°C) during the day and 28°F (-2°C) at night. The month brings about 2.7 in (68 mm) of precipitation in total. Snowfall averages about 3.6 in (92 mm) over the month.
- Average high39°F (4°C)
- Average low28°F (-2°C)
- Precipitation2.7 in (68 mm)
- Clear or mostly clear days5
- Snowfall3.6 in (92 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)