Climate almanac
Saint Marys
Pennsylvania, United States · 41.43°, -78.56°
What is the weather like in Saint Marys in March?
In March, Saint Marys is typically 47°F (8°C) during the day and 30°F (-1°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total. Snowfall averages about 5.3 in (135 mm) over the month.
- Average high47°F (8°C)
- Average low30°F (-1°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days5
- Snowfall5.3 in (135 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)