Climate almanac
Harwich
Massachusetts, United States · 41.69°, -70.08°
What is the weather like in Harwich in March?
In March, Harwich is typically 43°F (6°C) during the day and 36°F (2°C) at night. The month brings about 4.6 in (118 mm) of precipitation in total. Snowfall averages about 4.6 in (116 mm) over the month.
- Average high43°F (6°C)
- Average low36°F (2°C)
- Precipitation4.6 in (118 mm)
- Clear or mostly clear days8
- Snowfall4.6 in (116 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)