Climate almanac
Greater Grand Crossing
Illinois, United States · 41.76°, -87.61°
What is the weather like in Greater Grand Crossing in December?
In December, Greater Grand Crossing is typically 38°F (4°C) during the day and 31°F (-1°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total. Snowfall averages about 4.0 in (103 mm) over the month.
- Average high38°F (4°C)
- Average low31°F (-1°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days4
- Snowfall4.0 in (103 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)