Climate almanac
Charlestown
Indiana, United States · 38.45°, -85.67°
What is the weather like in Charlestown in January?
In January, Charlestown is typically 42°F (6°C) during the day and 28°F (-2°C) at night. The month brings about 3.9 in (98 mm) of precipitation in total. Snowfall averages about 3.9 in (100 mm) over the month.
- Average high42°F (6°C)
- Average low28°F (-2°C)
- Precipitation3.9 in (98 mm)
- Clear or mostly clear days6
- Snowfall3.9 in (100 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)