March weather forecastGrafton, VT
March
Weather in March
The first month of the spring, March, is a wintry month in Grafton, Vermont, with an average temperature fluctuating between 23°F (-5°C) and 37.9°F (3.3°C).Temperature
Grafton in March denotes a subtle temperature transition, adjusting from an average high of a subzero cold 29.3°F (-1.5°C) in February to a cold 37.9°F (3.3°C). During March, the nighttime temperature averages to a freezing cold 23°F (-5°C).Humidity
The average relative humidity in March is 82%.Rainfall
In Grafton, during March, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Grafton, during the entire year, the rain falls for 164.2 days and collects up to 27.01" (686mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In March, it is snowing for 11.1 days. Throughout March, 5" (127mm) of snow is accumulated. Throughout the year, there are 58.9 snowfall days, and 32.32" (821mm) of snow is accumulated.Daylight
In Grafton, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:25 am and sunset at 5:40 pm EST. On the last day of March, sunrise is at 6:32 am and sunset at 7:16 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In March, the average sunshine is 5.7h.UV index
The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in March converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Grafton, VT
- Average high temperature in March: 37.9°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in March: 23°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in March
Grafton, VT
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Grafton, VT
- Average wind speed in March: 7.6mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in March
Grafton, VT
- Average humidity in March: 82%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in March
Grafton, VT
- Average rainfall in March: 2.01"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in March
Grafton, VT
- Average rainfall days in March: 12.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in March
Grafton, VT
- Average snowfall in March: 5"
The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Grafton, VT
- Average snowfall days in March: 11.1 days
The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Grafton, VT
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 5h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in March
Grafton, VT
- Average sunshine days in March: 10.6 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10 days).
Average UV index in March
Grafton, VT
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in March
Grafton, VT
- Average cloud cover in March: 53
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in March
Grafton, VT
- Average visibility in March: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).





