Grand Forks
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Grand Forks Weather in May

With daytime temperatures of 19°C (66°F) and nighttime lows of 6°C (43°F), May in Grand Forks brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 81 mm (3.2 in) falls on average.

Rainfall in Grand Forks in May

The climate data from previous years indicates about 12 days of rain, averaging 81 mm (3.2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Grand Forks in May

If you're visiting Grand Forks in May, expect highs of 19°C (66°F) and overnight lows around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Grand Forks.

Grand Forks Temperature in May

Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
40%
Precipitation
81 mm (3.2 in)
Rainy days
12 days

Grand Forks Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Grand Forks - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grand Forks in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Grand Forks in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Grand Forks 3-Day Forecast

More climate data for Grand Forks

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.