Princeton (NJ)
March
Weather in Princeton, New Jersey for March 2026
Your guide to Princeton weather in March - trends and predictions
In general, the average temperature in Princeton at the beginning of March is 9.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.3 °F by the end of March.
Princeton experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 136.9 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
11°/3°
Temperatures
22 km/h
Avg max wind
65 %
Avg humidity
Princeton Weather March
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Temperatures trend during March in Princeton
See the weather trend as well as the moving average line
March weather in Princeton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 10° /-1° | 0 mm | 3 | |
| Mar. 2 |  Light rain | 5° /-2° | 3.2 mm | 2 | |
| Mar. 3 |  Cloudy | 9° /0° | 0 mm | 3 | |
| Mar. 4 | Overcast | 12° /3° | 0 mm | 3 | |
| Mar. 5 | Light rain | 10° /5° | 11.2 mm | 3 | |
| Mar. 6 | Light rain | 11° /4° | 25.3 mm | 3 | |
| Mar. 7 | Overcast | 8° /3° | 0 mm | 3 | |
| Mar. 8 | Overcast | 9° /1° | 0 mm | 3 | |
| Mar. 9 | Light drizzle | 10° /1° | 0.3 mm | 3 | |
| Mar. 10 |  Patchy rain possible | 13° /1° | 4.8 mm | 3 | |
| Mar. 11 | Overcast | 14° /0° | 0 mm | 3 | |
| Mar. 12 |  Sunny | 13° /3° | 0 mm | 4 | |
| Mar. 13 | Overcast | 10° /5° | 0 mm | 3 | |
| Mar. 14 |  Partly cloudy | 14° /6° | 0 mm | 4 | |
| Mar. 15 |  Patchy light rain with thunder | 15° /7° | 2.4 mm | 4 | |
| Mar. 16 | Sunny | 15° /7° | 0 mm | 4 | |
| Mar. 17 | Overcast | 14° /5° | 29.7 mm | 3 | |
| Mar. 18 | Partly cloudy | 12° /1° | 0 mm | 4 | |
| Mar. 19 | Overcast | 12° /2° | 0 mm | 3 | |
| Mar. 20 | Patchy rain possible | 13° /4° | 0.8 mm | 3 | |
| Mar. 21 | Partly cloudy | 8° /-1° | 5.3 mm | 4 | |
| Mar. 22 | Partly cloudy | 11° /0° | 0 mm | 3 | |
| Mar. 23 |  Heavy rain | 9° /0° | 32.1 mm | 3 | |
| Mar. 24 | Sunny | 10° /1° | 25.2 mm | 3 | |
| Mar. 25 | Sunny | 11° /2° | 0 mm | 4 | |
| Mar. 26 | Overcast | 9° /2° | 0 mm | 3 | |
| Mar. 27 | Light drizzle | 11° /2° | 0.1 mm | 4 | |
| Mar. 28 | Light rain | 12° /5° | 7.8 mm | 4 | |
| Mar. 29 | Partly cloudy | 18° /7° | 0 mm | 6 | |
| Mar. 30 | Light drizzle | 15° /4° | 0.8 mm | 4 | |
| Mar. 31 | Patchy rain possible | 17° /8° | 2.1 mm | 4 | |
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Important Notice
Our weather forecast for Princeton in March 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.
Change Month
Princeton in March - FAQ
What are the expected maximum and minimum temperatures in Princeton during March?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 3°.
How much rainfall should be expected in Princeton during March?
Significant rainfall exceeding 136.9 mm is expected in Princeton during March, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Princeton during March?
The average wind speed in Princeton during March is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Princeton
Explore the daily rainfall trends and prepare for Princetons March weather 💧
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