Climate almanac
Sterling
Massachusetts, United States · 42.44°, -71.76°
What is the weather like in Sterling in December?
In December, Sterling is typically 39°F (4°C) during the day and 26°F (-4°C) at night. The month brings about 5.1 in (128 mm) of precipitation in total. Snowfall averages about 10 in (254 mm) over the month.
- Average high39°F (4°C)
- Average low26°F (-4°C)
- Precipitation5.1 in (128 mm)
- Clear or mostly clear days10
- Snowfall10 in (254 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)