A Freeze Warning and a broad swath of Frost Advisories are in effect across Minnesota and Wisconsin, with temperatures expected to fall as low as 28 degrees early Monday.
The National Weather Service offices in Duluth, Grand Forks, Green Bay and the Twin Cities have all issued alerts ahead of the cold night.
Freeze Warning: Northern Minnesota and Wisconsin
NWS Duluth has a Freeze Warning in effect from 1 a.m. to 9 a.m. CDT Monday.
In Minnesota, it covers Koochiching, North Itasca, Central St. Louis, North St. Louis, and Northern Cook and Lake counties, including International Falls, Ely, Hibbing, Bigfork and Isabella.
Temperatures could drop as low as 28 degrees there.
In Wisconsin, the warning covers Ashland and Iron counties, including Ashland and Hurley, with lows as cold as 29 degrees.
Frost and freeze conditions could kill crops and sensitive vegetation, and may damage unprotected outdoor plumbing.
NWS Duluth explained what is driving the cold.
Source: NWS Duluth on X
Frost Advisories Across the Northland
NWS Duluth also has Frost Advisories in effect from 1 a.m. to 9 a.m. CDT Monday for a large part of the surrounding region.
In Minnesota, that includes Crow Wing and South Cass counties, plus Carlton and South St. Louis, Pine, Aitkin, North Cass, South Itasca, and Southern Cook and Lake counties. Duluth, Brainerd, Grand Rapids, Grand Marais and Two Harbors are among the cities covered.
In Wisconsin, it covers Douglas, Bayfield, Burnett, Washburn, Sawyer and Price counties, including Superior, Hayward, Spooner and Bayfield.
Temperatures as low as 32 to 34 degrees will result in frost formation.
The Duluth office says the sunny pattern will last through midweek.
Source: NWS Duluth on X
Northwest and Central…
Read full article: Dangerous Freeze Warnings Issued for 8 Counties in Minnesota and Wisconsin as Temperatures Drop
The post “Dangerous Freeze Warnings Issued for 8 Counties in Minnesota and Wisconsin as Temperatures Drop” by Maria Valencia was published on 10/04/2026 by www.travelinglifestyle.net