nomadseason

March Weather in Trenton, United States

Last updated: June 24, 2025

In Trenton, United States, the average temperature in March hovers around 6°C (43°F), with fluctuations ranging from a brisk -12°C (10°F) to a warm 28°C (83°F). Expect a total precipitation of 109 mm (4.3 in) spread over about 10 days, contributing to an average humidity level of 81%. Stay prepared for a mix of cool conditions and occasional rain!

March Temperature in Trenton

In March in Trenton, the average temperature is 6°C (43°F). The maximum can reach 28°C (83°F), and the minimum can be as low as -12°C (10°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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 6°C (43°F), with highs reaching up to 28°C (83°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843546372787670614639
Data source: Temperature data for Trenton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Trenton

In Trenton in March, the precipitation amount is 109 mm (4.3 in) spread over 10 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 109 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec641091091061311001391358712183104
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Trenton

In Trenton in March, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Trenton, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)64 mm (2.5 inches)84%moderate
February Weather3°C (38°F)109 mm (4.3 inches)82%moderate
March Weather6°C (43°F)109 mm (4.3 inches)81%high
April Weather12°C (54°F)106 mm (4.2 inches)78%very high
May Weather17°C (63°F)131 mm (5.1 inches)69%very high
June Weather22°C (73°F)100 mm (3.9 inches)69%very high
July Weather26°C (78°F)139 mm (5.5 inches)62%very high
August Weather24°C (76°F)135 mm (5.3 inches)65%very high
September Weather21°C (70°F)87 mm (3.4 inches)68%very high
October Weather16°C (61°F)121 mm (4.8 inches)74%high
November Weather8°C (46°F)83 mm (3.3 inches)82%moderate
December Weather4°C (39°F)104 mm (4.1 inches)80%low

Compare Trenton's Climate with Cities Worldwide