Climate almanac
Oneonta
New York, United States · 42.45°, -75.06°
What is the weather like in Oneonta in December?
In December, Oneonta is typically 35°F (2°C) during the day and 23°F (-5°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total. Snowfall averages about 13 in (324 mm) over the month.
- Average high35°F (2°C)
- Average low23°F (-5°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days3
- Snowfall13 in (324 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)