Climate almanac
South Boston
Massachusetts, United States · 42.33°, -71.05°
What is the weather like in South Boston in October?
In October, South Boston is typically 63°F (17°C) during the day and 50°F (10°C) at night. The month brings about 4.6 in (116 mm) of precipitation in total. Snowfall averages about 0.1 in (4 mm) over the month.
- Average high63°F (17°C)
- Average low50°F (10°C)
- Precipitation4.6 in (116 mm)
- Clear or mostly clear days13
- Snowfall0.1 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)