Climate almanac
Jamestown
Rhode Island, United States · 41.50°, -71.37°
What is the weather like in Jamestown in December?
In December, Jamestown is typically 44°F (7°C) during the day and 35°F (2°C) at night. The month brings about 5.6 in (142 mm) of precipitation in total. Snowfall averages about 3.0 in (77 mm) over the month.
- Average high44°F (7°C)
- Average low35°F (2°C)
- Precipitation5.6 in (142 mm)
- Clear or mostly clear days10
- Snowfall3.0 in (77 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)