New Jersey (Newark)
December
Weather in New Jersey for December 2026
Your guide to New Jersey weather in December - trends and predictions
With an average of 5 snowy days, New Jersey usually enjoys a light touch of snow in December.
In general, the average temperature in New Jersey at the beginning of December is 4.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 5.4 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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10
Dry days
16
Rainy days
5
Snow days
5°/-1°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
New Jersey Weather December
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What’s the Weather Like in New Jersey This December?
Discover the average temperatures and weather trends across New Jersey’s cities this December.
Temperatures trend during December in New Jersey
See the weather trend as well as the moving average line
December weather in New Jersey day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 5° /-1° | 0.4 mm | 0 cm | |
| Dec. 2 |  Fog | 6° /1° | 44.5 mm | 0 cm | |
| Dec. 3 |  Sunny | 7° /1° | 12.7 mm | 0 cm | |
| Dec. 4 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 3° /-2° | 8.2 mm | 1.8 cm | |
| Dec. 6 |  Freezing fog | 3° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Freezing fog | 5° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Fog | 6° /-1° | 8.2 mm | 0 cm | |
| Dec. 10 |  Light rain shower | 9° /2° | 9.5 mm | 0 cm | |
| Dec. 11 |  Light sleet | 9° /2° | 25.6 mm | 0 cm | |
| Dec. 12 |  Partly cloudy | 5° /-2° | 3.7 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 3° /-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 | Overcast | 7° /1° | 15.7 mm | 0 cm | |
| Dec. 17 | Light rain shower | 9° /3° | 14 mm | 0 cm | |
| Dec. 18 | Fog | 9° /0° | 22 mm | 0 cm | |
| Dec. 19 |  Light snow | 7° /0° | 15.8 mm | 0 cm | |
| Dec. 20 | Sunny | 4° /-2° | 1.3 mm | 0 cm | |
| Dec. 21 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 3° /-3° | 3.2 mm | 0 cm | |
| Dec. 23 |  Heavy rain at times | 5° /-4° | 7.1 mm | 0.6 cm | |
| Dec. 24 | Overcast | 2° /-3° | 0.2 mm | 0 cm | |
| Dec. 25 |  Cloudy | 3° /-3° | 1.1 mm | 0.3 cm | |
| Dec. 26 | Overcast | 2° /-4° | 3 mm | 2.2 cm | |
| Dec. 27 | Cloudy | 4° /-1° | 13 mm | 5 cm | |
| Dec. 28 | Sunny | 5° /0° | 16.5 mm | 0 cm | |
| Dec. 29 | Cloudy | 10° /2° | 2.4 mm | 0 cm | |
| Dec. 30 | Overcast | 8° /2° | 14.8 mm | 0 cm | |
| Dec. 31 | Patchy rain possible | 6° /0° | 2.8 mm | 0 cm | |
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Important Notice
Our weather forecast for New Jersey 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 New Jersey forecast closer to your planned date for the most up-to-date weather information.
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New Jersey in December - FAQ
What are the expected maximum and minimum temperatures in New Jersey 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 New Jersey during December?
Significant rainfall exceeding 245.8 mm is expected in New Jersey during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in New Jersey in December 2026?
New Jersey experiences an average snowfall of 10.0033 cm during December, occurring over 5 days.
What are the typical wind conditions in New Jersey during December?
The average wind speed in New Jersey during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
New Jersey snow forecast December 2026
Track daily snowfall levels and discover New Jersey’s snowy potential this December ❄️
On average, New Jersey sees 5 snowy days during December, with approximately 10 cm of total snowfall.
December rainfall patterns in New Jersey
Explore the daily rainfall trends and prepare for New Jerseys December weather 💧
Typically, New Jersey has 16 rainy days in December with a total of 245.8 mm of rainfall.
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