Gloucester County (Clayton)
January
Weather in Gloucester County, New Jersey for January 2026
Your guide to Gloucester County weather in January - trends and predictions
With an average of 3 snowy days, Gloucester County usually enjoys a light touch of snow in January.
In general, the average temperature in Gloucester County at the beginning of January is 2.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 4.7 °F by the end of January.
Gloucester County experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 45.3 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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22
Dry days
6
Rainy days
3
Snow days
2°/-4°
Temperatures
21 km/h
Avg max wind
70 %
Avg humidity
Gloucester County Weather January
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Temperatures trend during January in Gloucester County
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January weather in Gloucester County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Overcast | 10° /3° | 2 mm | 0 cm | |
| Jan. 2 |  Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| Jan. 3 |  Heavy rain at times | 2° /-2° | 2 mm | 0 cm | |
| Jan. 4 |  Sunny | 1° /-3° | 0 mm | 0 cm | |
| Jan. 5 | Sunny | 1° /-5° | 0 mm | 0 cm | |
| Jan. 6 |  Moderate or heavy snow showers | -2° /-4° | 8.8 mm | 5.2 cm | |
| Jan. 7 | Partly cloudy | -2° /-7° | 0.2 mm | 0 cm | |
| Jan. 8 | Partly cloudy | -2° /-6° | 0 mm | 0 cm | |
| Jan. 9 | Partly cloudy | 0° /-7° | 0 mm | 0 cm | |
| Jan. 10 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 11 |  Light freezing rain | 0° /-2° | 2.3 mm | 0.7 cm | |
| Jan. 12 | Sunny | 3° /-4° | 0 mm | 0 cm | |
| Jan. 13 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 14 | Overcast | -1° /-4° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | 1° /-7° | 0 mm | 0 cm | |
| Jan. 16 | Light freezing rain | -2° /-7° | 1.3 mm | 0 cm | |
| Jan. 17 | Partly cloudy | 3° /-3° | 0 mm | 0 cm | |
| Jan. 18 |  Patchy rain possible | 5° /0° | 0.6 mm | 0 cm | |
| Jan. 19 | Moderate or heavy snow showers | 2° /-3° | 5 mm | 3.1 cm | |
| Jan. 20 | Overcast | -2° /-9° | 0 mm | 0 cm | |
| Jan. 21 | Light freezing rain | -7° /-10° | 0.5 mm | 0 cm | |
| Jan. 22 | Partly cloudy | -5° /-12° | 0 mm | 0 cm | |
| Jan. 23 |  Cloudy | -1° /-9° | 0 mm | 0 cm | |
| Jan. 24 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Jan. 25 | Sunny | 0° /-7° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Jan. 27 | Partly cloudy | 5° /-3° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Jan. 29 | Overcast | 8° /0° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Jan. 31 |  Heavy rain | 9° /1° | 22.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Gloucester County in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Gloucester County during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Gloucester County during January?
In January, Gloucester County can expect light to moderate rainfall, totaling 45.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Gloucester County in January 2026?
Gloucester County experiences an average snowfall of 9 cm during January, occurring over 3 days.
What are the typical wind conditions in Gloucester County during January?
The average wind speed in Gloucester County during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Gloucester County snow forecast January 2026
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January 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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