Frost/Freeze in Roseau, Minnesota

Frost/Freeze May 20, 2026 · Roseau, Minnesota

What the National Weather Service wrote

Reported low temperatures ranged from 29 to 32 across Roseau County. The lowest value of 29 was reported at the Roseau, ND Airport AWOS KROX at 5:55 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 1344386. Narratives are written by the National Weather Service forecast office that issued the report.

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