Climate almanac
Chelmsford
Massachusetts, United States · 42.60°, -71.37°
What is the weather like in Chelmsford in March?
In March, Chelmsford is typically 48°F (9°C) during the day and 32°F (0°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total. Snowfall averages about 7.8 in (199 mm) over the month.
- Average high48°F (9°C)
- Average low32°F (0°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days10
- Snowfall7.8 in (199 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)