Climate almanac
Portsmouth
Ohio, United States · 38.73°, -83.00°
What is the weather like in Portsmouth in March?
In March, Portsmouth is typically 59°F (15°C) during the day and 39°F (4°C) at night. The month brings about 3.9 in (98 mm) of precipitation in total. Snowfall averages about 1.4 in (36 mm) over the month.
- Average high59°F (15°C)
- Average low39°F (4°C)
- Precipitation3.9 in (98 mm)
- Clear or mostly clear days8
- Snowfall1.4 in (36 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)