February Weather in Princeton, United States

Last updated: June 24, 2025

In Princeton, United States, the average temperature for February hovers around 3°C (38°F), with fluctuations that can bring the minimum down to a brisk -16°C (4°F) and the maximum up to a warm 24°C (76°F). Despite the chilly temperatures, expect 119 mm (4.7 in) of precipitation over approximately 12 days, contributing to an average humidity level of 82%. Embrace the diverse weather as you explore this unique destination!

February Temperature in Princeton

In February in Princeton, the average temperature is 3°C (38°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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 3°C (38°F), with highs reaching up to 24°C (76°F) and lows dropping to around -16°C (4°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 119 mm (4.7 in), falling over a span of 12 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 119 mm (4.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Princeton

In Princeton in February humidity is 82%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making outdoor adventures quite uncomfortable and requiring extra layers to stay warm while exploring.

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 82%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate 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	1°C (35°F)	95 mm (3.7 inches)	84%	moderate
February Weather	3°C (38°F)	119 mm (4.7 inches)	82%	moderate
March Weather	9°C (48°F)	146 mm (5.7 inches)	84%	high
April Weather	14°C (57°F)	118 mm (4.6 inches)	83%	very high
May Weather	20°C (69°F)	131 mm (5.2 inches)	80%	very high
June Weather	25°C (77°F)	124 mm (4.9 inches)	83%	extreme
July Weather	27°C (80°F)	73 mm (2.9 inches)	82%	very high
August Weather	25°C (78°F)	87 mm (3.4 inches)	82%	very high
September Weather	23°C (73°F)	77 mm (3.0 inches)	79%	very high
October Weather	16°C (61°F)	111 mm (4.4 inches)	79%	high
November Weather	7°C (45°F)	92 mm (3.6 inches)	88%	moderate
December Weather	5°C (41°F)	102 mm (4.0 inches)	87%	moderate