Climate almanac
Monticello
New York, United States · 41.66°, -74.69°
What is the weather like in Monticello in December?
In December, Monticello is typically 37°F (3°C) during the day and 25°F (-4°C) at night. The month brings about 4.7 in (119 mm) of precipitation in total. Snowfall averages about 9.9 in (252 mm) over the month.
- Average high37°F (3°C)
- Average low25°F (-4°C)
- Precipitation4.7 in (119 mm)
- Clear or mostly clear days5
- Snowfall9.9 in (252 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)