Frost Advisory Ontonagon County, Michigan issued May 21 at 5:51PM EDT until May 22 at 10:00AM EDT Marquette MI / Expired & Archived Alert

Frost Advisory in Ontonagon County, Michigan

Issued by the National Weather Service and archived by Claims Pages

EXPIRED 5/21/2025 5:51:00 PM (UTC) Urgency: Expected Severity: Minor Certainty: Likely

5/21/2025 5:51:00 PM until 5/22/2025 10:00:00 AM

Take steps now to protect tender plants from the cold.

* WHAT...Overnight low temperatures of 33 to 36 will result in frost formation. * WHERE...Baraga, Iron, Gogebic, Ontonagon, and Southern Houghton Counties. * WHEN...From 2 AM EDT /1 AM CDT/ to 10 AM EDT /9 AM CDT/ Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.