Snow Load in Vermont

14 counties — Average 52.9 PSF (Heavy)

Moderate (14.3%) Heavy (35.7%) Case Study (50.0%)

Moderate — 2 counties with 21–40 PSF. Roofs need reinforced framing to handle regular snow buildup.

Heavy — 5 counties with 41–60 PSF. Engineered roof systems required for significant snow accumulation.

Case Study — 7 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.

Vermont Snow Load Map

Counties colored by snow load classification.

Highest Snow Load Counties

Addison50 PSF

Caledonia60 PSF

Orange60 PSF

Windham60 PSF

Windsor60 PSF

Vermont

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All 14 Counties — By Snow Load

County	Classification	Snow Load
Addison	Heavy	50 PSF
Bennington	Case Study	Site Study
Caledonia	Heavy	60 PSF
Chittenden	Moderate	40 PSF
Essex	Case Study	Site Study
Franklin	Case Study	Site Study
Grand Isle	Moderate	40 PSF
Lamoille	Case Study	Site Study
Orange	Heavy	60 PSF
Orleans	Case Study	Site Study
Rutland	Case Study	Site Study
Washington	Case Study	Site Study
Windham	Heavy	60 PSF
Windsor	Heavy	60 PSF

Source: ASCE 7-22 ground snow load data

Frequently Asked Questions

What is the snow load in Vermont?

Vermont has an average ground snow load of 52.9 PSF, classified as heavy. Out of 14 counties: 2 moderate, 5 heavy, 7 case study.

Which Vermont counties have the highest snow load?

Vermont has 5 counties with heavy snow load (41-60 PSF). 7 counties require a site-specific case study. See the county table above for a complete breakdown.

How do I check snow load for my Vermont 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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