February Weather in Princeton, United States

Last updated: June 24, 2025

In February, the average temperature in Princeton, United States is a pleasant 23°C (73°F). Expect a range from a chilly minimum of 6°C (42°F) to a warm maximum of 30°C (86°F). During this time, you can anticipate 43 mm (1.7 in) of precipitation spread over about 7 days, with humidity levels averaging around 79%. Enjoy the balanced weather!

February Temperature in Princeton

In February in Princeton, the average temperature is 23°C (73°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 6°C (42°F). This makes Princeton an ideal destination for travelers seeking pleasant weather and a mix of warm days and cool evenings.

February Weather in Princeton: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Princeton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Princeton, February typically has an average temperature of 23°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (42°F).

Data source: Temperature data for Princeton generated using information from the Copernicus Climate Change Service.

February Precipitation in Princeton

In Princeton in February, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

February Precipitation Trends in Princeton

The chart displays monthly precipitation patterns in Princeton, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Princeton, February typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Princeton

In Princeton in February humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

February Average Humidity in Princeton

This chart illustrates the average monthly humidity levels in Princeton, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Princeton is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Princeton

In Princeton in February, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Princeton.

Maximum UV Index Levels in Princeton for February

The chart shows the monthly maximum UV Index (UVI) for Princeton in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Princeton typically reaches 9, which falls under the very high exposure category.

Data source: Princeton February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Princeton Compares to Other Months

Weather in Princeton varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Princeton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Princeton, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	25 mm (1.0 inches)	81%	high
February Weather	23°C (73°F)	43 mm (1.7 inches)	79%	very high
March Weather	23°C (73°F)	27 mm (1.1 inches)	76%	very high
April Weather	25°C (78°F)	58 mm (2.3 inches)	73%	extreme
May Weather	26°C (80°F)	149 mm (5.9 inches)	71%	extreme
June Weather	28°C (82°F)	205 mm (8.1 inches)	69%	extreme
July Weather	28°C (84°F)	204 mm (8.0 inches)	70%	extreme
August Weather	29°C (84°F)	203 mm (8.0 inches)	72%	extreme
September Weather	28°C (83°F)	214 mm (8.4 inches)	76%	extreme
October Weather	27°C (81°F)	132 mm (5.2 inches)	79%	very high
November Weather	24°C (75°F)	69 mm (2.7 inches)	80%	very high
December Weather	22°C (71°F)	37 mm (1.4 inches)	81%	high