Climate almanac

Portland

Connecticut, United States · 41.57°, -72.64°

+ Compare

What is the weather like in Portland in March?

In March, Portland is typically 50°F (10°C) during the day and 34°F (1°C) at night. The month brings about 3.9 in (100 mm) of precipitation in total. Snowfall averages about 5.6 in (143 mm) over the month.

  • Average high50°F (10°C)
  • Average low34°F (1°C)
  • Precipitation3.9 in (100 mm)
  • Clear or mostly clear days11
  • Snowfall5.6 in (143 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)