Climate almanac
Marietta
Ohio, United States · 39.42°, -81.45°
What is the weather like in Marietta in January?
In January, Marietta is typically 40°F (5°C) during the day and 27°F (-3°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total. Snowfall averages about 5.7 in (146 mm) over the month.
- Average high40°F (5°C)
- Average low27°F (-3°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days4
- Snowfall5.7 in (146 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)