May weather forecast
East Grand Forks, MN

Share

Weather in May

The last month of the spring, May, is a refreshing month in East Grand Forks, Minnesota, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 47.8°F (8.8°C).

Temperature

A clear escalation in the average high-temperature is witnessed with the onset of May, advancing from a frosty 49.8°F (9.9°C) in April to an enjoyable 64.9°F (18.3°C). May brings an average low-temperature of 47.8°F (8.8°C) to East Grand Forks.

Humidity

In East Grand Forks, the average relative humidity in May is 63%.

Rainfall

In East Grand Forks, in May, it is raining for 11.7 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 80.3 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, East Grand Forks aggregates 0.08" (2mm) of snow. Throughout the year, there are 54.6 snowfall days, and 11.54" (293mm) of snow is accumulated.

Daylight

In East Grand Forks, the average length of the day in May is 15h and 11min.
On the first day of May in East Grand Forks, sunrise is at 6:08 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 9:18 pm CDT.

Sunshine

In May, the average sunshine in East Grand Forks is 8.8h.

UV index

In East Grand Forks, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 64.9°F (18.3°C) and the low-temperature is 47.8°F (8.8°C).

What is the average humidity in May?

In May, the average relative humidity is 63%.

How much does it rain in May?

In East Grand Forks, in May, during 11.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, East Grand Forks aggregates 0.08" (2mm) of snow.

How many hours of daylight does East Grand Forks have in May?

The average day length in May in East Grand Forks is 15h and 11min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:08 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 9:18 pm CDT.

How many hours of sunshine does East Grand Forks have in May?

In May, the average sunshine duration is 8.8h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 May
East Grand Forks, MN

Average temperature in May - East Grand Forks, MN
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is January (15.3°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).

Average pressure in May
East Grand Forks, MN

Average pressure in May - East Grand Forks, MN
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
East Grand Forks, MN

Average wind speed in May - East Grand Forks, MN
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

Average humidity in May
East Grand Forks, MN

Average humidity in May - East Grand Forks, MN
  • Average humidity in May: 63%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (60%).

Average rainfall in May
East Grand Forks, MN

Average rainfall in May - East Grand Forks, MN
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in May
East Grand Forks, MN

Average rainfall days in May - East Grand Forks, MN
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is January (0.8 days).

Average snowfall in May
East Grand Forks, MN

Average snowfall in May - East Grand Forks, MN
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (2.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
East Grand Forks, MN

Average snowfall days in May - East Grand Forks, MN
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
East Grand Forks, MN

Average daylight in May / Average sunshine in May - East Grand Forks, MN
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
East Grand Forks, MN

Average sunshine days in May - East Grand Forks, MN
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in May
East Grand Forks, MN

Average UV index in May - East Grand Forks, MN
  • Average UV index in May: 4

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

Average cloud cover in May
East Grand Forks, MN

Average cloud cover in May - East Grand Forks, MN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in May
East Grand Forks, MN

Average visibility in May - East Grand Forks, MN
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

East Grand Forks, Minnesota, USA

Weather forecast for your location

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