Climate almanac
Marietta
Ohio, United States · 39.42°, -81.45°
What is the weather like in Marietta in May?
In May, Marietta is typically 74°F (23°C) during the day and 56°F (13°C) at night. The month brings about 5.8 in (146 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low56°F (13°C)
- Precipitation5.8 in (146 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)