Climate almanac
Jefferson Valley-Yorktown
New York, United States · 41.32°, -73.80°
What is the weather like in Jefferson Valley-Yorktown in December?
In December, Jefferson Valley-Yorktown is typically 42°F (5°C) during the day and 30°F (-1°C) at night. The month brings about 4.4 in (112 mm) of precipitation in total. Snowfall averages about 5.1 in (129 mm) over the month.
- Average high42°F (5°C)
- Average low30°F (-1°C)
- Precipitation4.4 in (112 mm)
- Clear or mostly clear days9
- Snowfall5.1 in (129 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)