Climate almanac
Barnhart
Missouri, United States · 38.34°, -90.39°
What is the weather like in Barnhart in December?
In December, Barnhart is typically 48°F (9°C) during the day and 32°F (0°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total. Snowfall averages about 1.0 in (26 mm) over the month.
- Average high48°F (9°C)
- Average low32°F (0°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days9
- Snowfall1.0 in (26 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)