Trenton (NJ)
January
Weather in Trenton, New Jersey for January 2027
Your guide to Trenton weather in January - trends and predictions
With an average of 3 snowy days, Trenton usually enjoys a light touch of snow in January.
In general, the average temperature in Trenton at the beginning of January is 0.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.9 °F by the end of January.
With an average of 2 rainy days, Trenton experiences minimal rainfall in January.
Is January a good time to visit Trenton? check out the best time to travel to Trenton page.
✨ Is January a good time to visit Trenton? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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26
Dry days
2
Rainy days
3
Snow days
1°/-5°
Temperatures
20 km/h
Avg max wind
71 %
Avg humidity
Trenton Weather January
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Temperatures trend during January in Trenton
See the weather trend as well as the moving average line
January weather in Trenton day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Partly cloudy | 0° /-4° | 0 mm | 0 cm | |
| Jan. 2 |  Overcast | 1° /-5° | 0 mm | 0 cm | |
| Jan. 3 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Jan. 4 |  Sunny | 2° /-3° | 0 mm | 0 cm | |
| Jan. 5 | Sunny | 0° /-5° | 0 mm | 0 cm | |
| Jan. 6 |  Light snow | 0° /-3° | 2 mm | 1 cm | |
| Jan. 7 | Sunny | 3° /-3° | 0 mm | 0 cm | |
| Jan. 8 |  Cloudy | 2° /-4° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 4° /-4° | 0 mm | 0 cm | |
| Jan. 10 |  Moderate rain | 6° /-2° | 22.4 mm | 0.2 cm | |
| Jan. 11 |  Light freezing rain | 3° /-2° | 3.1 mm | 0.4 cm | |
| Jan. 12 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Jan. 13 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Jan. 14 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Jan. 15 | Light snow | 3° /-5° | 3.6 mm | 1.5 cm | |
| Jan. 16 | Light freezing rain | -1° /-6° | 0.2 mm | 0 cm | |
| Jan. 17 | Partly cloudy | 4° /-3° | 0 mm | 0 cm | |
| Jan. 18 |  Patchy rain possible | 4° /-1° | 0.7 mm | 0 cm | |
| Jan. 19 | Light snow | 1° /-5° | 4.1 mm | 2.7 cm | |
| Jan. 20 | Cloudy | -4° /-10° | 0 mm | 0 cm | |
| Jan. 21 | Light freezing rain | -3° /-11° | 0.2 mm | 0 cm | |
| Jan. 22 | Partly cloudy | -1° /-8° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -1° /-8° | 0 mm | 0 cm | |
| Jan. 24 | Sunny | -4° /-10° | 0 mm | 0 cm | |
| Jan. 25 |  Heavy snow | -3° /-9° | 50.6 mm | 36.6 cm | |
| Jan. 26 | Light snow | 1° /-5° | 8.7 mm | 0 cm | |
| Jan. 27 | Partly cloudy | -1° /-9° | 0 mm | 0 cm | |
| Jan. 28 | Cloudy | -2° /-7° | 0 mm | 0 cm | |
| Jan. 29 | Overcast | 1° /-8° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | -2° /-10° | 0 mm | 0 cm | |
| Jan. 31 | Moderate rain | 0° /-9° | 7.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Trenton 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 Trenton forecast closer to your planned date for the most up-to-date weather information.
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Trenton in January - FAQ
What are the expected maximum and minimum temperatures in Trenton during January?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Trenton during January?
Significant rainfall exceeding 103.5 mm is expected in Trenton during January, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Trenton in January 2027?
Trenton experiences an average snowfall of 42.4 cm during January, occurring over 3 days.
What are the typical wind conditions in Trenton during January?
The average wind speed in Trenton during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Trenton snow forecast January 2027
Track daily snowfall levels and discover Trenton’s snowy potential this January ❄️
On average, Trenton sees 3 snowy days during January, with approximately 42.4 cm of total snowfall.
January rainfall patterns in Trenton
Explore the daily rainfall trends and prepare for Trentons January weather 💧
Typically, Trenton has 2 rainy days in January with a total of 103.5 mm of rainfall.
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