March Weather in Trenton, United States

Last updated: June 24, 2025

In Trenton, United States, the average temperature in March hovers around 12°C (54°F). The climate can be quite variable, with minimum temperatures dipping as low as -8°C (19°F) and maximums soaring to 29°C (85°F). Expect precipitation to accumulate around 178 mm (7.0 in) over approximately 14 days, while the average humidity lingers at a substantial 84%.

March Temperature in Trenton

In March in Trenton, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -8°C (19°F). Pack layers to enjoy the variety of weather during your travels!

March Weather in Trenton: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Trenton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trenton, March typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (19°F).

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

March Precipitation in Trenton

In Trenton in March, the total precipitation amount is 178 mm (7.0 in) spread over 14 days.

March Precipitation Trends in Trenton

The chart displays monthly precipitation patterns in Trenton, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Trenton, March typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Trenton

In Trenton in March, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

March Average Humidity in Trenton

This chart illustrates the average monthly humidity levels in Trenton, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Trenton is approximately 84%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Trenton

In Trenton in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Trenton.

Maximum UV Index Levels in Trenton for March

The chart shows the monthly maximum UV Index (UVI) for Trenton in March, 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 March, the maximum UV index in Trenton typically reaches 7, which falls under the high exposure category.

Data source: Trenton March 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 March Weather in Trenton Compares to Other Months

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

This table compares monthly weather conditions in Trenton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	101 mm (4.0 inches)	86%	moderate
February Weather	7°C (44°F)	171 mm (6.7 inches)	85%	high
March Weather	12°C (54°F)	178 mm (7.0 inches)	84%	high
April Weather	15°C (60°F)	147 mm (5.8 inches)	81%	very high
May Weather	22°C (71°F)	109 mm (4.3 inches)	83%	extreme
June Weather	26°C (78°F)	113 mm (4.5 inches)	83%	extreme
July Weather	27°C (81°F)	125 mm (4.9 inches)	80%	extreme
August Weather	26°C (79°F)	104 mm (4.1 inches)	73%	very high
September Weather	24°C (75°F)	103 mm (4.0 inches)	70%	very high
October Weather	17°C (64°F)	118 mm (4.6 inches)	73%	high
November Weather	9°C (49°F)	95 mm (3.7 inches)	85%	moderate
December Weather	7°C (46°F)	137 mm (5.4 inches)	88%	moderate