Frost/Freeze in South Clearwater, Minnesota

Frost/Freeze May 10, 2026 – May 11, 2026 · South Clearwater, Minnesota

What the National Weather Service wrote

There was an observed low temperature of 21 at Lake Itasca, MN 2 SE RAWS at 5:07 AM CST.

The wider storm

Unseasonably cold temperatures developed during the growing season across eastern North Dakota and northwest Minnesota. Temperatures dropped below 32 during the late evening on the 10th, with hard freeze conditions observed at some locations during the morning hours on May 11. The 2026 Spring growing season officially began at 12am on May 9.

Source: NOAA Storm Events Database, event 1342454. Narratives are written by the National Weather Service forecast office that issued the report.

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