Westchester County (Yonkers)
December
Weather in Westchester County, New York for December 2026
Your guide to Westchester County weather in December - trends and predictions
Snowfall in Westchester County during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Westchester County at the beginning of December is 4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 5 °C by the end of December.
Westchester County experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 259 mm.
Is December a good time to visit Westchester County? check out the best time to travel to Westchester County page.
✨ Is December a good time to visit Westchester County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
1
Snow days
5°/-1°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Westchester County Weather December
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Temperatures trend during December in Westchester County
See the weather trend as well as the moving average line
December weather in Westchester County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 4° /0° | 0.6 mm | 0 cm | |
| Dec. 2 |  Heavy rain | 6° /1° | 42.9 mm | 0 cm | |
| Dec. 3 |  Moderate rain | 6° /1° | 10.3 mm | 0 cm | |
| Dec. 4 |  Mist | 4° /0° | 0 mm | 0 cm | |
| Dec. 5 |  Light snow | 3° /-2° | 8.8 mm | 1.8 cm | |
| Dec. 6 |  Patchy rain possible | 2° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 |  Freezing fog | 5° /-2° | 0 mm | 0 cm | |
| Dec. 9 |  Light rain | 5° /-1° | 8.6 mm | 0 cm | |
| Dec. 10 | Light rain | 9° /3° | 9.1 mm | 0 cm | |
| Dec. 11 |  Light sleet | 8° /3° | 32.9 mm | 0 cm | |
| Dec. 12 | Light rain | 4° /-2° | 3.5 mm | 0 cm | |
| Dec. 13 |  Partly cloudy | 2° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 16 | Moderate rain | 7° /1° | 18.3 mm | 0 cm | |
| Dec. 17 | Moderate rain | 8° /3° | 14.2 mm | 0 cm | |
| Dec. 18 | Heavy rain | 9° /1° | 21.7 mm | 0 cm | |
| Dec. 19 | Moderate rain | 7° /0° | 17.7 mm | 0 cm | |
| Dec. 20 |  Sunny | 3° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 24 | Patchy rain possible | 4° /0° | 0.3 mm | 0 cm | |
| Dec. 25 | Patchy rain possible | 4° /0° | 1.6 mm | 0.5 cm | |
| Dec. 26 | Light snow | 2° /-3° | 2.9 mm | 2.1 cm | |
| Dec. 27 | Moderate rain | 4° /-1° | 14.7 mm | 6 cm | |
| Dec. 28 | Moderate rain | 6° /0° | 22.6 mm | 0 cm | |
| Dec. 29 | Light rain | 9° /3° | 5.1 mm | 0 cm | |
| Dec. 30 | Moderate rain | 6° /2° | 22.5 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 5° /-1° | 0.7 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Westchester County 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 Westchester County forecast closer to your planned date for the most up-to-date weather information.
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Westchester County in December - FAQ
What are the expected maximum and minimum temperatures in Westchester County during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Westchester County during December?
Significant rainfall exceeding 259 mm is expected in Westchester County during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Westchester County in December 2026?
Westchester County typically sees 10.4 cm of snowfall during December.
What are the typical wind conditions in Westchester County during December?
The average wind speed in Westchester County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Westchester County snow forecast December 2026
Track daily snowfall levels and discover Westchester County’s snowy potential this December ❄️
On average, Westchester County sees 1 snowy days during December, with approximately 10.4 cm of total snowfall.
December rainfall patterns in Westchester County
Explore the daily rainfall trends and prepare for Westchester Countys December weather 💧
Typically, Westchester County has 8 rainy days in December with a total of 259 mm of rainfall.
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