Princeton
January
Weather in Princeton for January 2026
Your guide to Princeton weather in January - trends and predictions
With an average of 4 snowy days, Princeton usually enjoys a light touch of snow in January.
In general, the average temperature in Princeton at the beginning of January is 3.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 4.1 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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18
Dry days
9
Rainy days
4
Snow days
4°/-2°
Temperatures
20 km/h
Avg max wind
77 %
Avg humidity
Princeton Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  8° | 2  5° | 3 4° | ||||
| 4 3° | 5  2° | 6  1° | 7  0° | 8 1° | 9  7° | 10 8° |
| 11 4° | 12  6° | 13 9° | 14  1° | 15 0° | 16  -1° | 17  -1° |
| 18 1° | 19 1° | 20 -4° | 21 -4° | 22 -2° | 23  0° | 24  2° |
| 25 4° | 26 6° | 27 6° | 28 2° | 29 5° | 30 2° | 31 4° |
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Temperatures trend during January in Princeton
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 | Patchy rain possible | 8° /2° | 26.5 mm | 0 cm | |
| Jan. 2 | Sunny | 5° /-1° | 0 mm | 0 cm | |
| Jan. 3 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 3° /-3° | 0 mm | 0 cm | |
| Jan. 5 | Partly cloudy | 2° /-4° | 0 mm | 0 cm | |
| Jan. 6 | Moderate snow | 1° /-3° | 7.2 mm | 2 cm | |
| Jan. 7 | Heavy snow | 0° /-3° | 1.7 mm | 0.9 cm | |
| Jan. 8 | Partly cloudy | 1° /-3° | 0.2 mm | 0 cm | |
| Jan. 9 | Moderate rain | 7° /-4° | 25.3 mm | 0 cm | |
| Jan. 10 | Patchy rain possible | 8° /-2° | 6.7 mm | 0 cm | |
| Jan. 11 | Partly cloudy | 4° /-1° | 4.9 mm | 3.6 cm | |
| Jan. 12 | Overcast | 6° /-2° | 2 mm | 0 cm | |
| Jan. 13 | Light rain shower | 9° /0° | 9 mm | 0 cm | |
| Jan. 14 | Light snow | 1° /-5° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 16 | Light snow showers | -1° /-6° | 2 mm | 1.4 cm | |
| Jan. 17 | Cloudy | -1° /-8° | 0 mm | 0 cm | |
| Jan. 18 | Light snow | 1° /-5° | 0.1 mm | 0 cm | |
| Jan. 19 | Heavy snow | 1° /-4° | 3.6 mm | 2.6 cm | |
| Jan. 20 | Light snow | -4° /-10° | 1 mm | 0.7 cm | |
| Jan. 21 | Sunny | -4° /-10° | 0 mm | 0 cm | |
| Jan. 22 | Cloudy | -2° /-10° | 0 mm | 0 cm | |
| Jan. 23 | Mist | 0° /-7° | 0 mm | 0 cm | |
| Jan. 24 | Light drizzle | 2° /-4° | 1.6 mm | 0 cm | |
| Jan. 25 | Light rain | 4° /-1° | 9.4 mm | 0 cm | |
| Jan. 26 | Fog | 6° /0° | 0.5 mm | 0 cm | |
| Jan. 27 | Mist | 6° /-1° | 0.1 mm | 0 cm | |
| Jan. 28 | Light rain | 2° /-1° | 7.2 mm | 0 cm | |
| Jan. 29 | Patchy rain possible | 5° /-1° | 0.8 mm | 0 cm | |
| Jan. 30 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Jan. 31 | Patchy rain possible | 4° /0° | 6.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Princeton 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 Princeton forecast closer to your planned date for the most up-to-date weather information.
Princeton in January - FAQ
What are the expected maximum and minimum temperatures in Princeton during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Princeton during January?
Significant rainfall exceeding 146.6 mm is expected in Princeton during January, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Princeton in January 2026?
Princeton experiences an average snowfall of 7.87 cm during January, occurring over 4 days.
What are the typical wind conditions in Princeton during January?
The average wind speed in Princeton during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Princeton snow forecast January 2026
Track daily snowfall levels and discover Princeton’s snowy potential this January ❄️
January rainfall patterns in Princeton
Explore the daily rainfall trends and prepare for Princetons January weather 💧
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