Use our Montana Ground Snow Loads map to easily determine the ground snow load (Administrative Rules of Montana: 24.301.146) for any location in the State of Montana. You can click on the map below to find the design ground snow load for that location. Local and/or state requirements on the ground snow loads or roof loads supercede the values provided by this tool. Note that the State of Montana requires a minimum roof snow load of 30 psf to be used for design regardless of ground snow load.

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* Ground snow loads derived from Montana Ground Snow Load Finder. Local codes and ammendments may govern,verify with local building department or jurisdiction.

Use our Roof Snow Load Calculator to determine your design roof snow loads.
If you have any questions or concerns about specific ground snow loads within the State of Montana please call us at 1-425-652-4188.