Climate almanac
New Castle
Pennsylvania, United States · 41.00°, -80.35°
What is the weather like in New Castle in March?
In March, New Castle is typically 51°F (11°C) during the day and 33°F (1°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total. Snowfall averages about 3.5 in (88 mm) over the month.
- Average high51°F (11°C)
- Average low33°F (1°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days6
- Snowfall3.5 in (88 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)