Climate almanac
Darien
Connecticut, United States · 41.08°, -73.47°
What is the weather like in Darien in March?
In March, Darien is typically 49°F (9°C) during the day and 36°F (2°C) at night. The month brings about 3.9 in (100 mm) of precipitation in total. Snowfall averages about 5.8 in (147 mm) over the month.
- Average high49°F (9°C)
- Average low36°F (2°C)
- Precipitation3.9 in (100 mm)
- Clear or mostly clear days11
- Snowfall5.8 in (147 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)