Mn/DOT Home Frost and Thaw Depth Graphs
 

Frozen Soil Profiles (graphs)

County
City

Norman
Ada

St. Louis
Orr

Wright
Otsego

Lyon
Marshall

Olmsted
Rochester

Marshall
Gatzke

 

2025-2026

2025-2026

2025-2026

2025-2026

2025-2026

2025-2026

 

County
City

Cass
Cass Lake

Cass
Chippewa NF

Otter Tail
Ottertail

Pope
Starbuck

Nobles
Worthington

Koochiching
Birchdale

 

2025-2026

2025-2026

2025-2026

2025-2026

2025-2026

2025-2026

 

County
City

Goodhue
Sogn

Aitkin
Pliny

Blue Earth
Madelia

Washington
Marine

 

 

2025-2026

2025-2026

2025-2026

2025-2026

 

 

   
Frost and Thaw Depth Monitoring Sites (Map 1) Locations of Frost and Thaw Depth Monitoring Sites