Princeton
December
Weather in Princeton for December 2025
Your guide to Princeton weather in December - trends and predictions
With an average of 2 snowy days, Princeton usually enjoys a light touch of snow in December.
In general, the average temperature in Princeton at the beginning of December is 2.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8 °F by the end of December.
Princeton experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 158.4 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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22
Dry days
7
Rainy days
2
Snow days
7°/1°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Princeton in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  4° | 3 4° | 4 1° | 5  3° | 6  2° | |
| 7  4° | 8 8° | 9  8° | 10  13° | 11 12° | 12 6° | 13 3° |
| 14 3° | 15 6° | 16 10° | 17  12° | 18  11° | 19  5° | 20 5° |
| 21 4° | 22 1° | 23 3° | 24 4° | 25 6° | 26 6° | 27 7° |
| 28 8° | 29 12° | 30 10° | 31 7° |
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Temperatures trend during December in Princeton
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 4° /-4° | 0 mm | 0 cm | |
| Dec. 3 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Heavy snow | 3° /-2° | 20.1 mm | 6.7 cm | |
| Dec. 6 | Cloudy | 2° /-3° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 4° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 8° /0° | 0 mm | 0 cm | |
| Dec. 9 | Fog | 8° /0° | 12.3 mm | 0 cm | |
| Dec. 10 | Light rain shower | 13° /4° | 16 mm | 0 cm | |
| Dec. 11 | Heavy snow | 12° /4° | 42.8 mm | 0.5 cm | |
| Dec. 12 | Partly cloudy | 6° /-1° | 4.4 mm | 0 cm | |
| Dec. 13 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 10° /2° | 7.3 mm | 0 cm | |
| Dec. 17 | Light rain | 12° /5° | 18.5 mm | 0 cm | |
| Dec. 18 | Moderate rain | 11° /3° | 24.2 mm | 0 cm | |
| Dec. 19 | Light snow showers | 5° /0° | 2.7 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /-1° | 9.5 mm | 0 cm | |
| Dec. 21 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 1° /-5° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 3° /-5° | 0 mm | 0 cm | |
| Dec. 24 | Light drizzle | 4° /0° | 0.3 mm | 0 cm | |
| Dec. 25 | Cloudy | 6° /1° | 0 mm | 0 cm | |
| Dec. 26 | Mist | 6° /-3° | 0 mm | 0 cm | |
| Dec. 27 | Moderate rain | 7° /1° | 11.7 mm | 0 cm | |
| Dec. 28 | Fog | 8° /4° | 31.7 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 12° /6° | 0.9 mm | 0 cm | |
| Dec. 30 | Overcast | 10° /4° | 19.2 mm | 0 cm | |
| Dec. 31 | Sunny | 7° /-1° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Princeton in December 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 December - FAQ
What are the expected maximum and minimum temperatures in Princeton during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Princeton during December?
Significant rainfall exceeding 158.4 mm is expected in Princeton during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Princeton in December 2025?
Princeton experiences an average snowfall of 7.69 cm during December, occurring over 2 days.
What are the typical wind conditions in Princeton during December?
The average wind speed in Princeton during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Princeton snow forecast December 2025
Track daily snowfall levels and discover Princeton’s snowy potential this December ❄️
December rainfall patterns in Princeton
Explore the daily rainfall trends and prepare for Princetons December weather 💧
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