New Jersey (Newark)
January
Weather in New Jersey for January 2026
Your guide to New Jersey weather in January - trends and predictions
New Jersey typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in New Jersey at the beginning of January is 6.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.9 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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13
Dry days
12
Rainy days
6
Snow days
6°/1°
Temperatures
19 km/h
Avg max wind
70 %
Avg humidity
New Jersey Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | 2  8° | 3  7° | ||||
| 4  7° | 5 6° | 6 4° | 7 2° | 8 3° | 9 6° | 10  7° |
| 11 4° | 12  8° | 13 10° | 14 2° | 15 2° | 16 3° | 17 2° |
| 18 4° | 19 3° | 20 1° | 21 -0° | 22 1° | 23 2° | 24 3° |
| 25 5° | 26 6° | 27 5° | 28 4° | 29 6° | 30 4° | 31  4° |
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Temperatures trend during January in New Jersey
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Overcast | 9° /4° | 27.9 mm | 0 cm | |
| Jan. 2 | Sunny | 8° /1° | 0 mm | 0 cm | |
| Jan. 3 | Moderate or heavy rain shower | 7° /1° | 3.4 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 7° /2° | 1.6 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 6° /-1° | 0.3 mm | 0 cm | |
| Jan. 6 | Moderate rain at times | 4° /0° | 4.4 mm | 0.4 cm | |
| Jan. 7 | Overcast | 2° /-1° | 1.5 mm | 0.7 cm | |
| Jan. 8 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Jan. 9 | Patchy rain possible | 6° /-3° | 18.5 mm | 0 cm | |
| Jan. 10 | Partly cloudy | 7° /-1° | 6.9 mm | 0 cm | |
| Jan. 11 | Overcast | 4° /-1° | 3.3 mm | 2.4 cm | |
| Jan. 12 | Heavy rain at times | 8° /-1° | 4.2 mm | 0 cm | |
| Jan. 13 | Moderate rain at times | 10° /1° | 15.7 mm | 0 cm | |
| Jan. 14 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 2° /-3° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | 3° /-3° | 0.9 mm | 0.8 cm | |
| Jan. 17 | Patchy rain possible | 2° /-4° | 0.1 mm | 0 cm | |
| Jan. 18 | Overcast | 4° /-1° | 0.1 mm | 0.1 cm | |
| Jan. 19 | Moderate or heavy rain shower | 3° /-2° | 8.5 mm | 1.6 cm | |
| Jan. 20 | Overcast | 1° /-5° | 1.6 mm | 1.2 cm | |
| Jan. 21 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Jan. 22 | Partly cloudy | 1° /-6° | 2.1 mm | 0 cm | |
| Jan. 23 | Moderate rain at times | 2° /-3° | 2.8 mm | 0 cm | |
| Jan. 24 | Overcast | 3° /-2° | 2 mm | 0 cm | |
| Jan. 25 | Heavy rain at times | 5° /-1° | 12.3 mm | 0 cm | |
| Jan. 26 | Overcast | 6° /0° | 2.8 mm | 0 cm | |
| Jan. 27 | Patchy rain possible | 5° /-1° | 0.1 mm | 0 cm | |
| Jan. 28 | Partly cloudy | 4° /-1° | 7.9 mm | 0 cm | |
| Jan. 29 | Overcast | 6° /-1° | 0.7 mm | 0.1 cm | |
| Jan. 30 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Jan. 31 | Patchy moderate snow | 4° /0° | 3.6 mm | 0.5 cm | |
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Important Notice
Our weather forecast for New Jersey 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 New Jersey forecast closer to your planned date for the most up-to-date weather information.
New Jersey in January - FAQ
What are the expected maximum and minimum temperatures in New Jersey during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in New Jersey during January?
Significant rainfall exceeding 145.3 mm is expected in New Jersey during January, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in New Jersey in January 2026?
New Jersey experiences an average snowfall of 5.085 cm during January, occurring over 6 days.
What are the typical wind conditions in New Jersey during January?
The average wind speed in New Jersey during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
New Jersey snow forecast January 2026
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January rainfall patterns in New Jersey
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