Climate almanac
Charleston
Missouri, United States · 36.92°, -89.35°
What is the weather like in Charleston in January?
In January, Charleston is typically 45°F (7°C) during the day and 31°F (-1°C) at night. The month brings about 5.0 in (126 mm) of precipitation in total. Snowfall averages about 2.4 in (61 mm) over the month.
- Average high45°F (7°C)
- Average low31°F (-1°C)
- Precipitation5.0 in (126 mm)
- Clear or mostly clear days9
- Snowfall2.4 in (61 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)