Climate almanac
Jamestown
New York, United States · 42.10°, -79.24°
What is the weather like in Jamestown in January?
In January, Jamestown is typically 32°F (0°C) during the day and 20°F (-7°C) at night. The month brings about 4.3 in (110 mm) of precipitation in total. Snowfall averages about 15 in (386 mm) over the month.
- Average high32°F (0°C)
- Average low20°F (-7°C)
- Precipitation4.3 in (110 mm)
- Clear or mostly clear days1
- Snowfall15 in (386 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)