The frost line i Michigan measures about 42 inches.
42 inches
frost line in Gwinnett
no Frost
Frost line in SLC is 30"in
The frost line in the state of West Virginia is about 30 inches. This is the depth that frost can penetrate the soil.
What is the frost line depth in louisville Kentucky
what do you mean by frost line frost will penetrate up to three feet in the dead of winter if that is what you are asking.
24" will cover all of TN
Well, there more then one frost line in Illinois: 1) 10" to 20" for Southern Illinois 2) 15" to 30" for Central Illinois (frost line for Peoria) 3) 20" to 35" for Northern Illinois
The frost depth level below area's usually not less than 800 mm .
The frost line lies between Mars and Jupiter at 3.5 AU from the sun