Gloucester County (Clayton)
December
Weather in Gloucester County, New Jersey for December 2025
Your guide to Gloucester County weather in December - trends and predictions
With an average of 2 snowy days, Gloucester County usually enjoys a light touch of snow in December.
In general, the average temperature in Gloucester County at the beginning of December is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.9 °F by the end of December.
The climate of Gloucester County in December is notably wet, with an average of 15 rainy days, and a total of 161.6 mm of precipitation.
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Snow Forecast ❄️
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14
Dry days
15
Rainy days
2
Snow days
6°/0°
Temperatures
18 km/h
Avg max wind
76 %
Avg humidity
Gloucester County Weather December
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Temperatures trend during December in Gloucester County
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December weather in Gloucester County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 2 |  Sunny | 4° /-3° | 0 mm | 0 cm | |
| Dec. 3 |  Patchy rain possible | 3° /-1° | 0.1 mm | 0 cm | |
| Dec. 4 |  Cloudy | 4° /-3° | 0.4 mm | 0 cm | |
| Dec. 5 | Patchy rain possible | 4° /-1° | 2.5 mm | 0 cm | |
| Dec. 6 |  Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 12° /0° | 0 mm | 0 cm | |
| Dec. 9 |  Moderate or heavy rain shower | 9° /1° | 10.8 mm | 0 cm | |
| Dec. 10 | Overcast | 11° /4° | 0.5 mm | 0 cm | |
| Dec. 11 | Moderate or heavy rain shower | 14° /6° | 52.1 mm | 0 cm | |
| Dec. 12 | Sunny | 5° /-1° | 1.6 mm | 1.1 cm | |
| Dec. 13 | Cloudy | 1° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 2° /-4° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 4° /-3° | 2.7 mm | 0 cm | |
| Dec. 16 |  Heavy rain at times | 10° /4° | 17.7 mm | 0 cm | |
| Dec. 17 | Overcast | 13° /7° | 0.9 mm | 0 cm | |
| Dec. 18 | Overcast | 10° /1° | 1.3 mm | 0 cm | |
| Dec. 19 | Overcast | 8° /2° | 1.6 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 4° /0° | 6.8 mm | 0 cm | |
| Dec. 21 | Overcast | 1° /-4° | 0.6 mm | 0 cm | |
| Dec. 22 | Sunny | -2° /-7° | 0 mm | 0 cm | |
| Dec. 23 | Partly cloudy | 0° /-9° | 0 mm | 0 cm | |
| Dec. 24 |  Patchy moderate snow | 2° /-2° | 1.4 mm | 1 cm | |
| Dec. 25 | Partly cloudy | 2° /-1° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 28 | Moderate or heavy rain shower | 10° /3° | 21.9 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 15° /9° | 3.9 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 13° /8° | 34.7 mm | 0 cm | |
| Dec. 31 |  Fog | 10° /2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Gloucester 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 Gloucester County forecast closer to your planned date for the most up-to-date weather information.
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Gloucester County in December - FAQ
What are the expected maximum and minimum temperatures in Gloucester County during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Gloucester County during December?
Significant rainfall exceeding 161.6 mm is expected in Gloucester County during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Gloucester County in December 2025?
Gloucester County experiences an average snowfall of 2.2 cm during December, occurring over 2 days.
What are the typical wind conditions in Gloucester County during December?
The average wind speed in Gloucester County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Gloucester County snow forecast December 2025
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December rainfall patterns in Gloucester County
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Where is Gloucester County?Get accurate weather forecasts for Gloucester County, located at latitude 39.66 and longitude -75.092. Stay updated with localized weather information tailored for Gloucester County.
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