Climate almanac
Waterloo
New York, United States · 42.90°, -76.86°
What is the weather like in Waterloo in December?
In December, Waterloo is typically 38°F (3°C) during the day and 28°F (-2°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total. Snowfall averages about 10 in (264 mm) over the month.
- Average high38°F (3°C)
- Average low28°F (-2°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days1
- Snowfall10 in (264 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)