Snow Load in Missouri

115 counties — Average 18.6 PSF (Light)

115
Light (100.0%)
Light — 115 counties with 1–20 PSF. Standard roof construction is typically sufficient.

Based on ASCE 7-22, the national standard for structural snow loads used by engineers and building codes across the US.

Missouri Snow Load Map

Counties colored by snow load classification.

Missouri

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All 115 Counties — By Snow Load

CountyClassificationSnow Load
Adair Light 20 PSF
Andrew Light 20 PSF
Atchison Light 20 PSF
Audrain Light 20 PSF
Barry Light 15 PSF
Barton Light 15 PSF
Bates Light 20 PSF
Benton Light 20 PSF
Bollinger Light 15 PSF
Boone Light 20 PSF
Buchanan Light 20 PSF
Butler Light 15 PSF
Caldwell Light 20 PSF
Callaway Light 20 PSF
Camden Light 20 PSF
Cape Girardeau Light 15 PSF
Carroll Light 20 PSF
Carter Light 15 PSF
Cass Light 20 PSF
Cedar Light 20 PSF
Chariton Light 20 PSF
Christian Light 15 PSF
Clark Light 20 PSF
Clay Light 20 PSF
Clinton Light 20 PSF
Cole Light 20 PSF
Cooper Light 20 PSF
Crawford Light 20 PSF
Dade Light 20 PSF
Dallas Light 20 PSF
Daviess Light 20 PSF
DeKalb Light 20 PSF
Dent Light 20 PSF
Douglas Light 15 PSF
Dunklin Light 10 PSF
Franklin Light 20 PSF
Gasconade Light 20 PSF
Gentry Light 20 PSF
Greene Light 15 PSF
Grundy Light 20 PSF
Harrison Light 20 PSF
Henry Light 20 PSF
Hickory Light 20 PSF
Holt Light 20 PSF
Howard Light 20 PSF
Howell Light 15 PSF
Iron Light 15 PSF
Jackson Light 20 PSF
Jasper Light 15 PSF
Jefferson Light 20 PSF
Johnson Light 20 PSF
Knox Light 20 PSF
Laclede Light 20 PSF
Lafayette Light 20 PSF
Lawrence Light 15 PSF
Lewis Light 20 PSF
Lincoln Light 20 PSF
Linn Light 20 PSF
Livingston Light 20 PSF
Macon Light 20 PSF
Madison Light 15 PSF
Maries Light 20 PSF
Marion Light 20 PSF
McDonald Light 15 PSF
Mercer Light 20 PSF
Miller Light 20 PSF
Mississippi Light 15 PSF
Moniteau Light 20 PSF
Monroe Light 20 PSF
Montgomery Light 20 PSF
Morgan Light 20 PSF
New Madrid Light 15 PSF
Newton Light 15 PSF
Nodaway Light 20 PSF
Oregon Light 15 PSF
Osage Light 20 PSF
Ozark Light 15 PSF
Pemiscot Light 10 PSF
Perry Light 15 PSF
Pettis Light 20 PSF
Phelps Light 20 PSF
Pike Light 20 PSF
Platte Light 20 PSF
Polk Light 20 PSF
Pulaski Light 20 PSF
Putnam Light 20 PSF
Ralls Light 20 PSF
Randolph Light 20 PSF
Ray Light 20 PSF
Reynolds Light 20 PSF
Ripley Light 15 PSF
Saline Light 20 PSF
Schuyler Light 20 PSF
Scotland Light 20 PSF
Scott Light 15 PSF
Shannon Light 20 PSF
Shelby Light 20 PSF
St. Charles Light 20 PSF
St. Clair Light 20 PSF
St. Francois Light 20 PSF
St. Louis Light 20 PSF
St. Louis Light 20 PSF
Ste. Genevieve Light 20 PSF
Stoddard Light 15 PSF
Stone Light 15 PSF
Sullivan Light 20 PSF
Taney Light 15 PSF
Texas Light 20 PSF
Vernon Light 20 PSF
Warren Light 20 PSF
Washington Light 20 PSF
Wayne Light 15 PSF
Webster Light 15 PSF
Worth Light 20 PSF
Wright Light 20 PSF

Source: ASCE 7-22 ground snow load data

Frequently Asked Questions

What is the snow load in Missouri?

Missouri has an average ground snow load of 18.6 PSF, classified as light. Out of 115 counties: 115 light.

Which Missouri counties have the highest snow load?

See the county table above for a complete breakdown.

How do I check snow load for my Missouri address?

Enter your ZIP code in the search box above to see your area's ASCE 7-22 ground snow load, classification, and roof snow load calculator.

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