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.
The climate of Princeton in March is notably wet, with an average of 11 rainy days, and a total of 151.1 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
11°/3°
Temperatures
22 km/h
Avg max wind
67 %
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 151.1 mm is expected in Princeton during March, occurring over more than 11 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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