Climate almanac
Westfield
Massachusetts, United States · 42.13°, -72.75°
What is the weather like in Westfield in December?
In December, Westfield is typically 39°F (4°C) during the day and 26°F (-4°C) at night. The month brings about 4.9 in (124 mm) of precipitation in total. Snowfall averages about 9.2 in (235 mm) over the month.
- Average high39°F (4°C)
- Average low26°F (-4°C)
- Precipitation4.9 in (124 mm)
- Clear or mostly clear days8
- Snowfall9.2 in (235 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)