Frost/Freeze in Norman, Minnesota

Frost/Freeze May 20, 2026 · Norman, Minnesota

What the National Weather Service wrote

A low temperature of 31 was reported at the Ada, MN NDAWN at 2:15 AM CST. The Waukon, MN NDAWN reported a low of 31 at 5:10 AM CST. Halstad, MN DOT site reported a low temperature of 31 at 5:20 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 1344440. Narratives are written by the National Weather Service forecast office that issued the report.

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