Watertown (NY)
December
Weather in Watertown, New York for December 2025
Your guide to Watertown weather in December - trends and predictions
The climate of Watertown in December is quite snowy, averaging 14 snowy days.
According to Watertown snow forecast for December 2025, 9 snowy days are expected until the end of the month. The closest date with snow is Monday, December 15.Until now, December 2025 in Watertown is slightly cooler than the historical average by -1.1 °F.
Expect cooler weather in the next days in Watertown with the forecast suggesting a temperature of -2.4 °F, lower than the historical average.
In general, the average temperature in Watertown at the beginning of December is -0.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -2 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
13
Dry days
4
Rainy days
14
Snow days
0°/-4°
Temperatures
22 km/h
Avg max wind
87 %
Avg humidity
Watertown Weather December
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Temperatures trend during December in Watertown
See the weather trend as well as the moving average line
December weather in Watertown day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Heavy snow | 0° /-4° | 36.8 mm | 26.6 cm | |
| Dec. 2 |  Freezing fog | 0° /-7° | 11.4 mm | 8.3 cm | |
| Dec. 3 |  Cloudy | 0° /-4° | 0 mm | 0 cm | |
| Dec. 4 |  Overcast | 0° /-7° | 10.4 mm | 7.5 cm | |
| Dec. 5 |  Moderate or heavy snow showers | -1° /-8° | 13.9 mm | 5.4 cm | |
| Dec. 6 | Overcast | -2° /-7° | 3.7 mm | 2.7 cm | |
| Dec. 7 |  Moderate snow | -1° /-5° | 7 mm | 4.6 cm | |
| Dec. 8 | Heavy snow | -2° /-7° | 19.1 mm | 13.8 cm | |
| Dec. 9 |  Moderate rain | 0° /-7° | 11.1 mm | 0.6 cm | |
| Dec. 10 | Moderate rain | 3° /-2° | 35 mm | 5.3 cm | |
| Dec. 11 | Heavy snow | 0° /-6° | 24.4 mm | 10.6 cm | |
| Dec. 12 | Moderate or heavy snow showers | -1° /-7° | 18.2 mm | 10.1 cm | |
| Dec. 13 |  Partly cloudy | -2° /-6° | 5.3 mm | 3.8 cm | |
| Dec. 14 | Freezing fog | -4° /-11° | 0 mm | 0 cm | |
| Dec. 15 | Moderate or heavy snow showers | -3° /-16° | 8.4 mm | 0.2 cm | |
| Dec. 16 | Moderate or heavy snow showers | -2° /-7° | 4.3 mm | 3.1 cm | |
| Dec. 17 | Moderate or heavy snow showers | 3° /-5° | 3.7 mm | 1.5 cm | |
| Dec. 18 | Moderate or heavy snow showers | 3° /-14° | 13.1 mm | 0 cm | |
| Dec. 19 | Moderate rain | 5° /-7° | 10.8 mm | 0 cm | |
| Dec. 20 |  Patchy moderate snow | -4° /-11° | 0.5 mm | 0.3 cm | |
| Dec. 21 | Heavy snow | 1° /-4° | 3.1 mm | 2.2 cm | |
| Dec. 22 | Cloudy | -8° /-12° | 0 mm | 0 cm | |
| Dec. 23 |  Light freezing rain | 3° /-5° | 0.1 mm | 0 cm | |
| Dec. 24 |  Light drizzle | 2° /-4° | 1.2 mm | 0.1 cm | |
| Dec. 25 | Overcast | -9° /-14° | 0 mm | 0 cm | |
| Dec. 26 | Moderate snow | -4° /-10° | 1.1 mm | 0.8 cm | |
| Dec. 27 | Moderate or heavy snow showers | -11° /-18° | 1.9 mm | 1.3 cm | |
| Dec. 28 | Light freezing rain | -9° /-14° | 0.5 mm | 0.3 cm | |
| Dec. 29 |  Moderate or heavy rain shower | 8° /2° | 52.6 mm | 0 cm | |
| Dec. 30 | Moderate rain at times | 8° /1° | 3.4 mm | 0 cm | |
| Dec. 31 | Overcast | 3° /1° | 7.8 mm | 1.8 cm | |
| Next | |||||
Important Notice
Our weather forecast for Watertown in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Watertown forecast closer to your planned date for the most up-to-date weather information.
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Watertown in December - FAQ
What are the expected maximum and minimum temperatures in Watertown during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Watertown during December?
Significant rainfall exceeding 386.5 mm is expected in Watertown during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Watertown in December 2025?
Watertown experiences an average snowfall of 159.84 cm during December, occurring over 14 days.
What are the typical wind conditions in Watertown during December?
The average wind speed in Watertown during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Watertown snow forecast December 2025
Track daily snowfall levels and discover Watertown’s snowy potential this December ❄️
On average, Watertown sees 14 snowy days during December, with approximately 159.8 cm of total snowfall.
December rainfall patterns in Watertown
Explore the daily rainfall trends and prepare for Watertowns December weather 💧
Typically, Watertown has 4 rainy days in December with a total of 386.5 mm of rainfall.
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