Climate almanac
Richton Park
Illinois, United States · 41.48°, -87.70°
What is the weather like in Richton Park in December?
In December, Richton Park is typically 39°F (4°C) during the day and 27°F (-3°C) at night. The month brings about 2.4 in (61 mm) of precipitation in total. Snowfall averages about 3.4 in (86 mm) over the month.
- Average high39°F (4°C)
- Average low27°F (-3°C)
- Precipitation2.4 in (61 mm)
- Clear or mostly clear days6
- Snowfall3.4 in (86 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)