Climate almanac
Chillicothe
Missouri, United States · 39.80°, -93.55°
What is the weather like in Chillicothe in December?
In December, Chillicothe is typically 45°F (7°C) during the day and 28°F (-2°C) at night. The month brings about 1.9 in (47 mm) of precipitation in total. Snowfall averages about 1.3 in (33 mm) over the month.
- Average high45°F (7°C)
- Average low28°F (-2°C)
- Precipitation1.9 in (47 mm)
- Clear or mostly clear days11
- Snowfall1.3 in (33 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)