Typical Weather in Watertown, NY in December
35° F Avg High
19° F Avg Low
10 Rainy Days
☀️ Temperature Summary
Highs in December are typically around 35°F, which is cooler than usual in Watertown. Pack a jacket if you're considering a visit to Watertown at this time. You can expect overnight lows near 19°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 41°F and NaN°F.
You may want to consider a warmer month to visit Watertown, unless you're ready to brave the cold. If you're looking to travel when it's warmer, you might consider visiting in November instead, when daily highs are typically closer to 46°.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 33% chance of rain for any given day in December. It's one of the rainier months of the year for Watertown, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
Planning a trip to Watertown? Try our free trip weather planner