June weather forecast and climate
Grafton, ND

The first month of the summer, June, is an agreeable month in Grafton, North Dakota, with average temperature fluctuating between 55.2°F (12.9°C) and 73°F (22.8°C).

Temperature

In Grafton, the average high-temperature slightly increases, from an enjoyable 64.6°F (18.1°C) in May, to an agreeable 73°F (22.8°C). In Grafton, in June, the average low-temperature is 55.2°F (12.9°C).

Humidity

In Grafton, North Dakota, the average relative humidity is 74%.

Rainfall

The month with the most rainfall in Grafton is June when the rain falls for 15.9 days and typically aggregates up to 2.8" (71mm) of precipitation.

Snowfall

June through September are months without snowfall in Grafton.

Daylight

The month with the longest days is June, with an average of 16h of daylight.

Sunshine

In June, the average sunshine is 9.6h.

UV index

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Grafton?

The average high-temperature, in June, in Grafton, is 73°F (22.8°C), while the average low-temperature is 55.2°F (12.9°C).

What is the average humidity in June in Grafton?

The average relative humidity in June is 74%.

How much does it rain in Grafton in June?

In Grafton, during June, the rain falls for 15.9 days and regularly aggregates up to 2.8" (71mm) of precipitation.

What is the rainiest month in Grafton?

June is the month with the most rainfall in Grafton. Rain falls for 15.9 days and accumulates 2.8" (71mm) of precipitation.

Does it snow in Grafton in June?

In June, in Grafton, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Grafton?

June through September are months without snowfall in Grafton, North Dakota.

When are the longest days in Grafton?

June has the longest days of the year in Grafton, North Dakota, with an average of 16h of daylight.

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

The average length of the day in June in Grafton, North Dakota, is 16h.

How long on average sun shines in June in Grafton?

In Grafton, the average sunshine in June is 9.6h.

What is the UV index reading in June in Grafton?

The average daily maximum UV index in June in Grafton is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in June - Grafton, ND
  • Average high temperature in June: 22.8°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 June: 12.9°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 June - Grafton, ND
  • Average pressure in June: 1010.9mbar

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 June - Grafton, ND
  • Average wind speed in June: 14km/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 June - Grafton, ND
  • Average humidity in June: 74%

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

Average rainfall in June - Grafton, ND
  • Average rainfall in June: 71mm

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 June - Grafton, ND
  • Average rainfall days in June: 15.9 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 June - Grafton, ND
  • Average snowfall in June: 0mm

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 June - Grafton, ND
  • Average snowfall days in June: 0 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 June / Average sunshine in June - Grafton, ND
  • Average daylight in June: 16h

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 June: 9.6h

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 June - Grafton, ND
  • Average sunshine days in June: 11.5 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 June - Grafton, ND
  • Average UV index in June: 5

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 June - Grafton, ND
  • Average cloud cover in June: 36

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 June - Grafton, ND
  • Average visibility in June: 9km

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