Climate almanac
Jamestown
New York, United States · 42.10°, -79.24°
What is the weather like in Jamestown in December?
In December, Jamestown is typically 37°F (3°C) during the day and 25°F (-4°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total. Snowfall averages about 14 in (362 mm) over the month.
- Average high37°F (3°C)
- Average low25°F (-4°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days2
- Snowfall14 in (362 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)