March Weather in New Boston, United States

Last updated: June 24, 2025

In March, the average temperature in New Boston, United States hovers around 5°C (41°F), but be prepared for a range that can dip as low as -19°C (-2°F) and soar up to 23°C (74°F). With 94 mm (3.7 in) of precipitation spread over 10 days, you can expect a fair amount of wet weather this month. The average humidity also sits at a notable 81%, ensuring a chill in the air and a vibrant, lush environment.

March Temperature in New Boston

In March in New Boston, the average temperature is 5°C (41°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -19°C (-2°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates March temperature patterns in New Boston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Boston, March typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -19°C (-2°F).

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

March Precipitation in New Boston

In New Boston in March, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

March Precipitation Trends in New Boston

The chart displays monthly precipitation patterns in New Boston, 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 Boston, March typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 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 New Boston

In New Boston in March, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.

March Average Humidity in New Boston

This chart illustrates the average monthly humidity levels in New Boston, 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 Boston is approximately 81%, 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 New Boston

In New Boston 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 New Boston, you can refer to this Hourly UV Index in New Boston.

Maximum UV Index Levels in New Boston for March

The chart shows the monthly maximum UV Index (UVI) for New Boston 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 Boston typically reaches 6, which falls under the high exposure category.

Data source: New Boston 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 Boston Compares to Other Months

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

This table compares monthly weather conditions in New Boston, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	53 mm (2.1 inches)	81%	moderate
February Weather	-3°C (27°F)	60 mm (2.4 inches)	81%	moderate
March Weather	5°C (41°F)	94 mm (3.7 inches)	81%	high
April Weather	10°C (50°F)	92 mm (3.6 inches)	82%	very high
May Weather	17°C (63°F)	155 mm (6.1 inches)	78%	very high
June Weather	24°C (75°F)	133 mm (5.2 inches)	81%	extreme
July Weather	25°C (78°F)	79 mm (3.1 inches)	79%	very high
August Weather	24°C (75°F)	64 mm (2.5 inches)	77%	very high
September Weather	21°C (69°F)	105 mm (4.1 inches)	78%	very high
October Weather	13°C (55°F)	129 mm (5.1 inches)	78%	high
November Weather	4°C (40°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (33°F)	48 mm (1.9 inches)	84%	low