Climate almanac
Greenwich
Connecticut, United States · 41.03°, -73.63°
What is the weather like in Greenwich in March?
In March, Greenwich is typically 50°F (10°C) during the day and 36°F (2°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total. Snowfall averages about 5.9 in (149 mm) over the month.
- Average high50°F (10°C)
- Average low36°F (2°C)
- Precipitation3.9 in (99 mm)
- Clear or mostly clear days11
- Snowfall5.9 in (149 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)