Middlesex County (Old Bridge)
December
Weather in Middlesex County, New Jersey for December 2025
Your guide to Middlesex County weather in December - trends and predictions
With an average of 5 snowy days, Middlesex County usually enjoys a light touch of snow in December.
In general, the average temperature in Middlesex County at the beginning of December is 2.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.6 °F by the end of December.
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Snow Forecast ❄️
Temperatures
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15
Dry days
11
Rainy days
5
Snow days
5°/-1°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Middlesex County Weather December
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Temperatures trend during December in Middlesex County
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December weather in Middlesex County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 2 |  Sunny | 4° /-4° | 0 mm | 0 cm | |
| Dec. 3 |  Patchy rain possible | 4° /-2° | 0.1 mm | 0 cm | |
| Dec. 4 | Overcast | 3° /-3° | 0.1 mm | 0 cm | |
| Dec. 5 |  Moderate or heavy rain shower | 2° /-2° | 12.9 mm | 0 cm | |
| Dec. 6 |  Cloudy | 2° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 3° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 10° /0° | 0 mm | 0 cm | |
| Dec. 9 | Moderate or heavy rain shower | 7° /1° | 13.6 mm | 0 cm | |
| Dec. 10 | Overcast | 10° /5° | 3.2 mm | 0 cm | |
| Dec. 11 | Moderate or heavy rain shower | 14° /7° | 40.6 mm | 0 cm | |
| Dec. 12 | Sunny | 5° /-2° | 4.3 mm | 2.1 cm | |
| Dec. 13 | Sunny | 0° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 1° /-4° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 3° /-4° | 1.7 mm | 0.4 cm | |
| Dec. 16 | Moderate or heavy rain shower | 9° /3° | 21.7 mm | 0 cm | |
| Dec. 17 | Overcast | 12° /7° | 11.6 mm | 0 cm | |
| Dec. 18 | Moderate rain at times | 7° /2° | 4.7 mm | 0 cm | |
| Dec. 19 | Overcast | 6° /2° | 1.5 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 3° /0° | 2.2 mm | 0 cm | |
| Dec. 21 |  Patchy moderate snow | 1° /-5° | 3.7 mm | 1.6 cm | |
| Dec. 22 | Sunny | -5° /-9° | 0 mm | 0 cm | |
| Dec. 23 |  Partly cloudy | -3° /-11° | 0 mm | 0 cm | |
| Dec. 24 |  Moderate snow | 1° /-3° | 1.7 mm | 1.2 cm | |
| Dec. 25 | Sunny | 2° /-4° | 0 mm | 0 cm | |
| Dec. 26 | Partly cloudy | 1° /-6° | 0 mm | 0 cm | |
| Dec. 27 | Cloudy | 3° /-6° | 0 mm | 0 cm | |
| Dec. 28 | Moderate or heavy rain shower | 7° /0° | 27.8 mm | 0.7 cm | |
| Dec. 29 | Moderate rain at times | 13° /5° | 2.1 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 12° /6° | 34.8 mm | 0 cm | |
| Dec. 31 |  Freezing fog | 8° /0° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Middlesex 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 Middlesex County forecast closer to your planned date for the most up-to-date weather information.
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Middlesex County in December - FAQ
What are the expected maximum and minimum temperatures in Middlesex 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 Middlesex County during December?
Significant rainfall exceeding 188.3 mm is expected in Middlesex County during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Middlesex County in December 2025?
Middlesex County experiences an average snowfall of 6 cm during December, occurring over 5 days.
What are the typical wind conditions in Middlesex County during December?
The average wind speed in Middlesex County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Middlesex County snow forecast December 2025
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December rainfall patterns in Middlesex County
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Where is Middlesex County?Get accurate weather forecasts for Middlesex County, located at latitude 40.415 and longitude -74.365. Stay updated with localized weather information tailored for Middlesex County.
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