March Weather in Keene, United States

Last updated: June 24, 2025

In March, the average temperature in Keene, United States hovers around 1°C (33°F). Minimum temperatures can dip as low as -20°C (-4°F), while maximums can reach up to 21°C (70°F). Expect about 75 mm (3.0 in) of precipitation over 10 days, contributing to a notably high average humidity level of 82%.

March Temperature in Keene

In March in Keene, the average temperature is 1°C (33°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -20°C (-4°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Keene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keene, March typically has an average temperature of 1°C (33°F), with highs reaching up to 21°C (70°F) and lows dropping to around -20°C (-4°F).

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

March Precipitation in Keene

In Keene in March, the precipitation amount is 75 mm (3.0 in) spread over a duration of 10 days.

March Precipitation Trends in Keene

The chart displays monthly precipitation patterns in Keene, 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 Keene, March typically receives around 75 mm (3.0 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 Keene

In Keene in March humidity is 82%. With an average temperature of 1°C (33°F), this humidity feels like a biting chill that dampens your clothes and makes each breath a bit heavier, making travel uncomfortable and necessitating extra layers for warmth and protection against the moisture.

March Average Humidity in Keene

This chart illustrates the average monthly humidity levels in Keene, 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 Keene is approximately 82%, 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 Keene

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

Maximum UV Index Levels in Keene for March

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

Data source: Keene 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 Keene Compares to Other Months

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

This table compares monthly weather conditions in Keene, 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)	72 mm (2.8 inches)	86%	moderate
February Weather	-3°C (27°F)	85 mm (3.4 inches)	84%	moderate
March Weather	1°C (33°F)	75 mm (3.0 inches)	82%	high
April Weather	7°C (45°F)	123 mm (4.8 inches)	80%	very high
May Weather	14°C (57°F)	81 mm (3.2 inches)	72%	very high
June Weather	19°C (67°F)	78 mm (3.1 inches)	72%	very high
July Weather	22°C (72°F)	119 mm (4.7 inches)	67%	very high
August Weather	21°C (71°F)	89 mm (3.5 inches)	66%	very high
September Weather	17°C (63°F)	80 mm (3.1 inches)	71%	high
October Weather	11°C (52°F)	135 mm (5.3 inches)	78%	high
November Weather	3°C (38°F)	100 mm (3.9 inches)	84%	moderate
December Weather	-2°C (29°F)	112 mm (4.4 inches)	81%	low