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United States weather

Weather in Westchester County, New York for December 2025

Your guide to Westchester County weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Winter Storm Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Westchester County during December is quite rare, with fewer than 2 snowy days on average.
    According to Westchester County snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Saturday, December 27.

    • Temperatures

  • Until now, December 2025 in Westchester County is cooler than usual, with temperatures averaging 2.1 °F, this is -2.8 °F below the typical seasonal average.

  • The forecast for the next days in Westchester County predicts temperatures to be around 0 °F, close to the historical average.

  • In general, the average temperature in Westchester County at the beginning of December is 4.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 1.6 °F by the end of December.

    • Rain 🌧️

  • The climate of Westchester County in December is notably wet, with an average of 14 rainy days, and a total of 277.6 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
1
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Westchester County Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
5°
2
Fog
6°
3
Sunny
6°
4
Mist
5°
5
Overcast
3°
6
Patchy rain possible
2°
7
Overcast
4°
8
Freezing fog
6°
9
Fog
5°
10
Light rain shower
9°
11
Light sleet
9°
12
Partly cloudy
4°
13
Partly cloudy
2°
14
Overcast
2°
15
Overcast
4°
16
Overcast
7°
17
Light rain
8°
18
Heavy rain
9°
19
Light snow
8°
20
Sunny
4°
21
Overcast
3°
22
Overcast
-0°
23
Overcast
2°
24
Patchy rain possible
5°
25
Cloudy
4°
26
Fog
5°
27
Weather Alert Moderate or heavy snow showers
-1°
28
Partly cloudy
-1°
29
Overcast
4°
30
Blowing snow
-0°
31
Partly cloudy
0°

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

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 5° /-1° 0.6 mm 0 cm
Dec. 2 Fog
Fog
 6° /1° 42.9 mm 0 cm
Dec. 3 Sunny
Sunny
 6° /1° 10.3 mm 0 cm
Dec. 4 Mist
Mist
 5° /0° 0 mm 0 cm
Dec. 5 Overcast
Overcast
 3° /-3° 8.8 mm 1.8 cm
Dec. 6 Patchy rain possible
Patchy rain possible
 2° /-2° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 4° /-2° 0 mm 0 cm
Dec. 8 Freezing fog
Freezing fog
 6° /-3° 0 mm 0 cm
Dec. 9 Fog
Fog
 5° /-2° 8.6 mm 0 cm
Dec. 10 Light rain shower
Light rain shower
 9° /3° 9.1 mm 0 cm
Dec. 11 Light sleet
Light sleet
 9° /2° 32.9 mm 0 cm
Dec. 12 Partly cloudy
Partly cloudy
 4° /-2° 3.5 mm 0 cm
Dec. 13 Partly cloudy
Partly cloudy
 2° /-3° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 15 Overcast
Overcast
 4° /-3° 0 mm 0 cm
Dec. 16 Overcast
Overcast
 7° /0° 18.3 mm 0 cm
Dec. 17 Light rain
Light rain
 8° /3° 14.2 mm 0 cm
Dec. 18 Heavy rain
Heavy rain
 9° /1° 21.7 mm 0 cm
Dec. 19 Light snow
Light snow
 8° /0° 17.7 mm 0 cm
Dec. 20 Sunny
Sunny
 4° /-1° 0 mm 0 cm
Dec. 21 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 0° /-4° 0 mm 0 cm
Dec. 23 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 5° /0° 0.3 mm 0 cm
Dec. 25 Cloudy
Cloudy
 4° /-1° 1.6 mm 0.5 cm
Dec. 26 Fog
Fog
 5° /-1° 0 mm 0 cm
Dec. 27 Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-8° 7.4 mm 5.4 cm
Dec. 28 Partly cloudy
Partly cloudy
 -1° /-8° 0 mm 0 cm
Dec. 29 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Dec. 30 Blowing snow
Blowing snow
 0° /-3° 0.2 mm 0 cm
Dec. 31 Partly cloudy
Partly cloudy
 0° /-3° 0 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?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Westchester County during December?
Significant rainfall exceeding 277.6 mm is expected in Westchester County during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Westchester County in December 2025?
Westchester County typically sees 2.76 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 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Westchester County snow forecast December 2025

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 2.8 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 14 rainy days in December with a total of 277.6 mm of rainfall.
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YonkersYorktownYorktown Heights
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Location coordinates 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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