Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With the onset of March, Grafton observes a minor temperature ascent, with the average high-temperature adjusting from February's wintry 35.8°F (2.1°C) to a chilly 43.3°F (6.3°C). In March, the recorded average low-temperature is a subzero cold 28.9°F (-1.7°C).Humidity
In Grafton, the average relative humidity in March is 76%.Rainfall
In Grafton, in March, during 11.4 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Grafton, there are 152.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. March is the month with the most snowfall in Grafton. Snow falls for 8.3 days and accumulates 4.92" (125mm) of snow.Daylight
The average length of the day in March in Grafton is 11h and 58min.On the first day of March in Grafton, sunrise is at 6:20 am and sunset at 5:37 pm EST. On the last day of the month, sunrise is at 6:29 am and sunset at 7:11 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 in Grafton, Massachusetts, is 5.8h.UV index
The months with the lowest UV index in Grafton are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during March leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
How cold is it in Grafton in March?
What is the average humidity in March in Grafton?
How much does it rain in Grafton in March?
What is the snowiest month in Grafton?
How much does it snow in Grafton in March?
How many hours of daylight does Grafton have in March?
When are sunrise and sunset in March in Grafton?
When does Daylight Saving Time (DST) start in March in Grafton?
How long on average sun shines in March in Grafton?
When is the lowest UV index in Grafton?
What is the UV index reading in March in Grafton?
Average temperature in March
Grafton, MA
- Average high temperature in March: 43.3°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in March: 28.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in March
Grafton, MA
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Grafton, MA
- Average wind speed in March: 8.9mph
The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in March
Grafton, MA
- Average humidity in March: 76%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).
Average rainfall in March
Grafton, MA
- Average rainfall in March: 2.72"
The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in March
Grafton, MA
- Average rainfall days in March: 11.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in March
Grafton, MA
- Average snowfall in March: 4.92"
The month with the highest snowfall is March (4.92").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in March
Grafton, MA
- Average snowfall days in March: 8.3 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Grafton, MA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in March: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in March
Grafton, MA
- Average sunshine days in March: 13.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in March
Grafton, MA
- Average UV index in March: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in March
Grafton, MA
- Average cloud cover in March: 50
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in March
Grafton, MA
- Average visibility in March: 6mi
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).
Grafton, Massachusetts, USA
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