Snow Load in West Virginia

55 counties — Average 21.4 PSF (Moderate)

25
10
20
Light (45.5%) Moderate (18.2%) Case Study (36.4%)
Light — 25 counties with 1–20 PSF. Standard roof construction is typically sufficient.
Moderate — 10 counties with 21–40 PSF. Roofs need reinforced framing to handle regular snow buildup.
Case Study — 20 counties where snow loads vary too much to assign one number. A licensed engineer must determine the load for your specific site.

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

West Virginia Snow Load Map

Counties colored by snow load classification.

All 55 Counties — By Snow Load

CountyClassificationSnow Load
Barbour Case Study Site Study
Berkeley Case Study Site Study
Boone Light 20 PSF
Braxton Moderate 25 PSF
Brooke Moderate 25 PSF
Cabell Light 20 PSF
Calhoun Moderate 25 PSF
Clay Light 20 PSF
Doddridge Light 20 PSF
Fayette Light 20 PSF
Gilmer Moderate 25 PSF
Grant Case Study Site Study
Greenbrier Moderate 25 PSF
Hampshire Case Study Site Study
Hancock Moderate 25 PSF
Hardy Case Study Site Study
Harrison Case Study Site Study
Jackson Light 20 PSF
Jefferson Case Study Site Study
Kanawha Light 20 PSF
Lewis Case Study Site Study
Lincoln Light 20 PSF
Logan Light 20 PSF
Marion Case Study Site Study
Marshall Light 20 PSF
Mason Light 20 PSF
McDowell Light 20 PSF
Mercer Light 20 PSF
Mineral Case Study Site Study
Mingo Light 20 PSF
Monongalia Case Study Site Study
Monroe Light 20 PSF
Morgan Case Study Site Study
Nicholas Moderate 25 PSF
Ohio Light 20 PSF
Pendleton Case Study Site Study
Pleasants Light 20 PSF
Pocahontas Case Study Site Study
Preston Case Study Site Study
Putnam Light 20 PSF
Raleigh Light 20 PSF
Randolph Case Study Site Study
Ritchie Moderate 25 PSF
Roane Moderate 25 PSF
Summers Light 20 PSF
Taylor Case Study Site Study
Tucker Case Study Site Study
Tyler Light 20 PSF
Upshur Case Study Site Study
Wayne Light 20 PSF
Webster Case Study Site Study
Wetzel Light 20 PSF
Wirt Moderate 25 PSF
Wood Light 20 PSF
Wyoming Light 20 PSF

Source: ASCE 7-22 ground snow load data

Frequently Asked Questions

What is the snow load in West Virginia?

West Virginia has an average ground snow load of 21.4 PSF, classified as moderate. Out of 55 counties: 25 light, 10 moderate, 20 case study.

Which West Virginia counties have the highest snow load?

20 counties require a site-specific case study. See the county table above for a complete breakdown.

How do I check snow load for my West Virginia 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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