Frost/Freeze in Grand Forks, North Dakota

Frost/Freeze May 11, 2026 · Grand Forks, North Dakota

What the National Weather Service wrote

Sites across Grand Forks County reported morning low temperatures from 27 to 32. The lowest observed value of 27 was at Grand Forks International Airport ASOS at 05:53 AM CST.

The wider storm

Unseasonably cold temperatures developed during the growing season across eastern North Dakota and northwest Minnesota, with hard freeze conditions observed at some locations during the morning hours before sunrise. The 2026 Spring growing season officially began at 12am on May 9.

Source: NOAA Storm Events Database, event 1341256. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.