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March Weather in New England, United States

Last updated: June 24, 2025

In March, the average temperature in New England, United States hovers around -1°C (31°F), with a wide range where temperatures can dip as low as -29°C (-19°F) and peak at an unexpected 21°C (70°F). Expect about 22 mm (0.9 in) of precipitation over 6 days, coupled with a high average humidity of 77%. Stay prepared for a mix of chilly and mild weather!

March Temperature in New England

In March in New England, the average temperature is -1°C (31°F), with maximums reaching up to 21°C (70°F) and minimums dipping as low as -29°C (-19°F). It's advisable to pack layers and prepare for a wide range of temperatures while traveling.

March Weather in New England: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in New England, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New England, March typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (70°F) and lows dropping to around -29°C (-19°F).
JanFebMarAprMayJunJulAugSepOctNovDec191531405467736960433224
Data source: Temperature data for New England generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in New England

In New England in March, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

March Precipitation Trends in New England

The chart displays monthly precipitation patterns in New England, 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 New England, March typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec111722326346586652521618
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in New England

In New England in March, humidity is 77%. With an average temperature of -1°C (31°F), this humidity feels like a heavy fog wrapping around you, making travel challenging as the cold air clings to your skin, and each breath becomes a visible puff, reminding you of the biting chill.

March Average Humidity in New England

This chart illustrates the average monthly humidity levels in New England, 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 New England is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%86%77%72%77%79%78%74%68%70%80%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in New England

In New England in March, 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 New England.

Maximum UV Index Levels in New England for March

The chart shows the monthly maximum UV Index (UVI) for New England 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 New England typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098532
Data source: New England 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 New England Compares to Other Months

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

This table compares monthly weather conditions in New England, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)11 mm (0.4 inches)83%low
February Weather-10°C (15°F)17 mm (0.7 inches)86%moderate
March Weather-1°C (31°F)22 mm (0.9 inches)77%moderate
April Weather4°C (40°F)32 mm (1.3 inches)72%very high
May Weather12°C (54°F)63 mm (2.5 inches)77%very high
June Weather20°C (68°F)46 mm (1.8 inches)79%very high
July Weather23°C (73°F)58 mm (2.3 inches)78%very high
August Weather21°C (70°F)66 mm (2.6 inches)74%very high
September Weather16°C (60°F)52 mm (2.0 inches)68%very high
October Weather6°C (43°F)52 mm (2.0 inches)70%moderate
November Weather0°C (32°F)16 mm (0.6 inches)80%moderate
December Weather-4°C (25°F)18 mm (0.7 inches)84%low

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