Westchester County (Yonkers)
December
Weather in Westchester County for December 2025
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 5.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 7.6 °F by the end of December.
Westchester County experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 190.7 mm.
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Snow Forecast ❄️
Temperatures
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21
Dry days
9
Rainy days
1
Snow days
7°/2°
Temperatures
16 km/h
Avg max wind
70 %
Avg humidity
Westchester County in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  5° | 2  8° | 3  8° | 4 5° | 5 4° | 6  3° | |
| 7 4° | 8  8° | 9 8° | 10 12° | 11  12° | 12  6° | 13 3° |
| 14 3° | 15  6° | 16 10° | 17  12° | 18 11° | 19  6° | 20 5° |
| 21 3° | 22 -0° | 23 3° | 24 3° | 25  5° | 26 5° | 27 6° |
| 28 9° | 29 11° | 30 9° | 31 8° |
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Temperatures trend during December in Westchester County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 5° /-1° | 0.9 mm | 0 cm | |
| Dec. 2 | Fog | 8° /1° | 0 mm | 0 cm | |
| Dec. 3 | Heavy rain | 8° /2° | 15.5 mm | 0 cm | |
| Dec. 4 | Mist | 5° /1° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 4° /0° | 13.3 mm | 2.7 cm | |
| Dec. 6 | Patchy rain possible | 3° /-1° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Freezing fog | 8° /-1° | 0 mm | 0 cm | |
| Dec. 9 | Fog | 8° /2° | 12.9 mm | 0 cm | |
| Dec. 10 | Light rain shower | 12° /5° | 11.7 mm | 0 cm | |
| Dec. 11 | Light sleet | 12° /5° | 49.3 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 6° /-1° | 5.2 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 10° /3° | 27.5 mm | 0 cm | |
| Dec. 17 | Light rain | 12° /6° | 21.3 mm | 0 cm | |
| Dec. 18 | Heavy rain | 11° /4° | 32.5 mm | 0 cm | |
| Dec. 19 | Light snow | 6° /0° | 6 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /0° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 24 | Patchy rain possible | 3° /0° | 0.4 mm | 0 cm | |
| Dec. 25 | Cloudy | 5° /0° | 0 mm | 0 cm | |
| Dec. 26 | Fog | 5° /-1° | 0 mm | 0 cm | |
| Dec. 27 | Patchy rain possible | 6° /1° | 9.6 mm | 0 cm | |
| Dec. 28 | Light drizzle | 9° /4° | 33.9 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 11° /5° | 2.8 mm | 0 cm | |
| Dec. 30 | Patchy rain possible | 9° /4° | 33.7 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 8° /1° | 1.1 mm | 0 cm | |
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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.
Westchester County in December - FAQ
What are the expected maximum and minimum temperatures in Westchester County during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Westchester County during December?
Significant rainfall exceeding 190.7 mm is expected in Westchester County during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Westchester County in December 2025?
Westchester County typically sees 2.775 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 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Westchester County snow forecast December 2025
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December rainfall patterns in Westchester County
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Where is Westchester County?Get accurate weather forecasts for Westchester County, located at latitude 40.931 and longitude -73.899. Stay updated with localized weather information tailored for Westchester County.
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