![minnesota-frost-line-map](https://www.hammerpedia.com/wp-content/uploads/2016/10/minn.png)
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Minnesota Extreme Frost Line Penetration (in inches)
State Average Frost Depth: 80″
Source: Minnesota Department of Labor & Industry
Back To Map
Minnesota Extreme Frost Line Penetration (in inches)
State Average Frost Depth: 80″
Source: Minnesota Department of Labor & Industry