March weather forecast
Grafton, NH

Share

Weather in March

The first month of the spring, March, is a wintry month in Grafton, New Hampshire, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 37°F (2.8°C).

Temperature

A soft shift in the average high-temperature is noticeable in March, transitioning from a subzero cold 28.8°F (-1.8°C) in February to an icy 37°F (2.8°C). In the month of March, the average temperature in Grafton dips to a freezing cold 22.5°F (-5.3°C) during the night.

Humidity

The average relative humidity in March in Grafton is 83%.

Rainfall

In March, the rain falls for 8.4 days. Throughout March, 0.87" (22mm) of precipitation is accumulated. In Grafton, during the entire year, the rain falls for 103.3 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In March, in Grafton, New Hampshire, it is snowing for 8.2 days. Throughout March, 2.28" (58mm) of snow is accumulated. In Grafton, during the entire year, snow falls for 43.2 days and aggregates up to 14.49" (368mm) of snow.

Daylight

In Grafton, New Hampshire, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:22 am and sunset at 5:37 pm EST. On the last day of March, in Grafton, sunrise is at 6:29 am and sunset at 7:13 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

The average sunshine in March in Grafton, New Hampshire, is 5.1h.

UV index

The average daily maximum UV index in March in Grafton is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in March suggests the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

How cold is March in Grafton?

The average high-temperature, in March, in Grafton, is 37°F (2.8°C), while the average low-temperature is 22.5°F (-5.3°C).

What is the average humidity in March in Grafton?

In Grafton, the average relative humidity in March is 83%.

How much does it rain in Grafton in March?

In Grafton, New Hampshire, in March, during 8.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How many days does it snow in March in Grafton?

In Grafton, New Hampshire, in March, during 8.2 snowfall days, 2.28" (58mm) of snow is typically accumulated.

What is the average length of the day in March in Grafton?

In March, the average day length in Grafton, New Hampshire, is 11h and 58min.

When is the sunrise / sunset in March in Grafton?

On the first day of March in Grafton, sunrise is at 6:22 am and sunset at 5:37 pm EST. On the last day of the month, sunrise is at 6:29 am and sunset at 7:13 pm EDT.

When does Daylight Saving Time (DST) start in March in Grafton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grafton, New Hampshire, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Grafton?

The average sunshine duration in March in Grafton, New Hampshire, is 5.1h.

How high is the UV index in March in Grafton?

In Grafton, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Grafton, NH

Average temperature in March - Grafton, NH
  • Average high temperature in March: 37°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in March: 22.5°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

[Resources]

Average pressure in March
Grafton, NH

Average pressure in March - Grafton, NH
  • 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 (29.91"Hg).

[Resources]

Average wind speed in March
Grafton, NH

Average wind speed in March - Grafton, NH
  • Average wind speed in March: 7.3mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

[Resources]

Average humidity in March
Grafton, NH

Average humidity in March - Grafton, NH
  • Average humidity in March: 83%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (75%).

[Resources]

Average rainfall in March
Grafton, NH

Average rainfall in March - Grafton, NH
  • Average rainfall in March: 0.87"

The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is January (0.71").

[Resources]

Average rainfall days in March
Grafton, NH

Average rainfall days in March - Grafton, NH
  • Average rainfall days in March: 8.4 days

The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is February (3.4 days).

[Resources]

Average snowfall in March
Grafton, NH

Average snowfall in March - Grafton, NH
  • Average snowfall in March: 2.28"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in March
Grafton, NH

Average snowfall days in March - Grafton, NH
  • Average snowfall days in March: 8.2 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in March /
Average sunshine in March
Grafton, NH

Average daylight in March / Average sunshine in March - Grafton, NH
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 5h and 1min

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 0min).

[Resources]

Average sunshine days in March
Grafton, NH

Average sunshine days in March - Grafton, NH
  • Average sunshine days in March: 16.6 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is February (16.1 days).

[Resources]

Average UV index in March
Grafton, NH

Average UV index in March - Grafton, NH
  • Average UV index in March: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

[Resources]

Average cloud cover in March
Grafton, NH

Average cloud cover in March - Grafton, NH
  • Average cloud cover in March: 56

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 36).

[Resources]

Average visibility in March
Grafton, NH

Average visibility in March - Grafton, NH
  • Average visibility in March: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

[Resources]

Grafton, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location