March weather forecast and climate
Grafton, ND

March, the first month of the spring, in Grafton, is a cold month, with average temperature ranging between max 32.5°F (0.3°C) and min 19°F (-7.2°C).

Temperature

In March, the average high-temperature significantly increases, from a freezing cold 16.9°F (-8.4°C) in February, to a wintry 32.5°F (0.3°C). The average low-temperature, in Grafton, is 19°F (-7.2°C).

Humidity

The average relative humidity in Grafton is 86%.

Rainfall

In Grafton, it is raining for 7.6 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Grafton, there are 97.8 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Grafton, during March, snow falls for 10.6 days and regularly aggregates up to 2.56" (65mm) of snow. Throughout the year, in Grafton, there are 70.4 snowfall days, and 18.46" (469mm) of snow is accumulated.

Daylight

In March, the average length of the day is 12h.

Sunshine

In March, the average sunshine is 4.5h.

UV index

In Grafton, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in March in Grafton?

In March, the average high-temperature is 32.5°F (0.3°C), and the average low-temperature is 19°F (-7.2°C).

What is the average humidity in March in Grafton?

The average relative humidity in March is 86%.

How many days does it rain in March in Grafton?

In Grafton, in March, it is raining for 7.6 days, with typically 0.87" (22mm) of accumulated precipitation.

How many days does it snow in March in Grafton?

In Grafton, in March, snow falls for 10.6 days, with typically accumulated 2.56" (65mm) of snow.

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

In March, the average length of the day in Grafton, North Dakota, is 12h.

How long on average sun shines in March in Grafton?

The average sunshine in March in Grafton, North Dakota, is 4.5h.

What is the UV index reading in March in Grafton?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in March - Grafton, ND
  • Average high temperature in March: 0.3°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (-9.6°C).

  • Average low temperature in March: -7.2°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-17.3°C).

Average pressure in March - Grafton, ND
  • Average pressure in March: 1019.1mbar

The month with the highest atmospheric pressure is February (1021.5mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).

Average wind speed in March - Grafton, ND
  • Average wind speed in March: 15.4km/h

The windiest month (with the highest average wind speed) is October (17km/h).
The calmest months (with the lowest average wind speed) are July and August (13.1km/h).

Average humidity in March - Grafton, ND
  • Average humidity in March: 86%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).

Average rainfall in March - Grafton, ND
  • Average rainfall in March: 22mm

The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are January and February (14mm).

Average rainfall days in March - Grafton, ND
  • Average rainfall days in March: 7.6 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in March - Grafton, ND
  • Average snowfall in March: 65mm

The month with the highest snowfall is December (100mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in March - Grafton, ND
  • Average snowfall days in March: 10.6 days

The month with the highest number of snowfall days is January (14.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Grafton, ND
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in March: 4.5h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.2h).

Average sunshine days in March - Grafton, ND
  • Average sunshine days in March: 13.9 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (11.5 days).

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and November (UV index 1).

Average cloud cover in March - Grafton, ND
  • Average cloud cover in March: 64

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in March - Grafton, ND
  • Average visibility in March: 8km

Months with the highest visibility are May, July, August and September (10km).
Months with the lowest visibility are January, February, March and December (8km).