December weather in Watertown, NY
The average temperature in Watertown in December is 27.3°F (19.7°F–34.9°F). Average precipitation: 3.85 inches. Average snowfall is 26.9 inches.
December is a winter month in Watertown, and is cooler than the annual average of 46.4°F. Daily temperatures swing about 15.2°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 43m. For travel, December is cold.
Avg High
34.9°F
Avg Low
19.7°F
Precipitation
3.85 in
Snow
26.9 in