New Jersey
January
Weather in New Jersey for January 2025
Your guide to New Jersey weather in January - trends and predictions
In general, the average temperature in New Jersey at the beginning of January is 8.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 6.4 °F by the end of January.
New Jersey sees moderate rainfall in January, averaging 7 rainy days.
Snowfall in New Jersey during January is quite rare, with fewer than 2 snowy days on average.
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23
Dry days
7
Rainy days
1
Snow days
9°/-2°
Temperatures
19 km/h
Avg max wind
70 %
Avg humidity
New Jersey in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2 9° | 3  10° | 4  11° | 5 8° | ||
| 6 7° | 7 4° | 8 4° | 9 8° | 10  11° | 11 6° | 12  9° |
| 13 13° | 14 3° | 15  3° | 16 5° | 17 1° | 18 4° | 19 2° |
| 20 3° | 21 3° | 22 4° | 23 4° | 24 5° | 25 8° | 26 8° |
| 27 6° | 28 6° | 29 7° | 30 6° | 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° | 0.1 mm | 0 cm | |
| Jan. 2 | Overcast | 9° /2° | 0 mm | 0 cm | |
| Jan. 3 | Moderate or heavy rain shower | 10° /4° | 5.1 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 11° /5° | 2.5 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 8° /2° | 0.4 mm | 0 cm | |
| Jan. 6 | Moderate rain at times | 7° /1° | 6.4 mm | 0.4 cm | |
| Jan. 7 | Overcast | 4° /0° | 2.1 mm | 1 cm | |
| Jan. 8 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Jan. 9 | Patchy rain possible | 8° /0° | 27.8 mm | 0 cm | |
| Jan. 10 | Partly cloudy | 11° /2° | 10.3 mm | 0 cm | |
| Jan. 11 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Jan. 12 | Heavy rain at times | 9° /0° | 6.2 mm | 0 cm | |
| Jan. 13 | Moderate rain at times | 13° /2° | 23.6 mm | 0 cm | |
| Jan. 14 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | 5° /-2° | 1.4 mm | 1.2 cm | |
| Jan. 17 | Patchy rain possible | 1° /-4° | 0.2 mm | 0 cm | |
| Jan. 18 | Overcast | 4° /-1° | 0.2 mm | 0.1 cm | |
| Jan. 19 | Moderate or heavy rain shower | 2° /-1° | 11.4 mm | 1.5 cm | |
| Jan. 20 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Jan. 22 | Patchy rain possible | 4° /-3° | 3.2 mm | 0 cm | |
| Jan. 23 | Moderate rain at times | 4° /0° | 4.2 mm | 0 cm | |
| Jan. 24 | Overcast | 5° /0° | 3 mm | 0 cm | |
| Jan. 25 | Heavy rain at times | 8° /1° | 18.4 mm | 0 cm | |
| Jan. 26 | Overcast | 8° /2° | 4.1 mm | 0 cm | |
| Jan. 27 | Patchy rain possible | 6° /1° | 0.1 mm | 0 cm | |
| Jan. 28 | Partly cloudy | 6° /1° | 11.9 mm | 0 cm | |
| Jan. 29 | Overcast | 7° /1° | 1 mm | 0.2 cm | |
| Jan. 30 | Overcast | 6° /1° | 0 mm | 0 cm | |
| Jan. 31 | Patchy moderate snow | 4° /0° | 1.5 mm | 0.8 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 9° and colder nights, dipping below -2°.
How much rainfall should be expected in New Jersey during January?
Significant rainfall exceeding 290.5 mm is expected in New Jersey during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in New Jersey during January?
New Jersey experiences an average snowfall of 10.2 cm during January, occurring over 1 days, which may interest winter sports enthusiasts.
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.
January rainfall patterns in New Jersey
Explore the daily rainfall trends and prepare for New Jerseys January weather 💧
January snowfall in New Jersey
Track daily snowfall levels and discover New Jersey’s snowy potential this January ❄️
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