Frost Depth & Snow Load in Dayton, OH (2026)
2 verified frost depth & snow load rules for Dayton, Ohio, sourced directly from the municipal code and official government pages.
Verified from official government sources
Frost Line Depth
Dayton requires footings to reach a minimum depth of 32 inches from finish grade to the bottom of the footing, answered directly by its building inspection division.
Dayton OH Footing Depth: 32 Inches
Some RestrictionsCity of Dayton Building Inspection — frost line depth and footing depth guidance
A minimum depth of 32 inches from finish grade to the bottom of the footing is required by the Residential Code of Ohio. Minimum size shall be determined by load bearing value of the soil conditions in pounds per square foot.
Roof Snow Load
Dayton publishes a roof snow load of 20 pounds per square foot alongside a matching roof live load, and does not publish a ground snow load at all.
Dayton OH Roof Snow Load: 20 psf
Few RestrictionsCity of Dayton Building Inspection — roof live load and roof snow load guidance
A Roof Live Load of 20 pounds per square foot and Roof Snow Load of 20 pounds per square foot have been established for this area.
Looking for Montgomery County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dayton city rules.
Frost Depth & Snow Load in Montgomery County →