Snow Load in Utah

29 counties — Average 19.4 PSF (Light)

6
2
21
Light (20.7%) Moderate (6.9%) Case Study (72.4%)
Light — 6 counties with 1–20 PSF. Standard roof construction is typically sufficient.
Moderate — 2 counties with 21–40 PSF. Roofs need reinforced framing to handle regular snow buildup.
Case Study — 21 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.

Utah Snow Load Map

Counties colored by snow load classification.

All 29 Counties — By Snow Load

CountyClassificationSnow Load
Beaver Case Study Site Study
Box Elder Case Study Site Study
Cache Case Study Site Study
Carbon Case Study Site Study
Daggett Case Study Site Study
Davis Case Study Site Study
Duchesne Moderate 35 PSF
Emery Light 15 PSF
Garfield Case Study Site Study
Grand Light 15 PSF
Iron Case Study Site Study
Juab Case Study Site Study
Kane Case Study Site Study
Millard Light 15 PSF
Morgan Case Study Site Study
Piute Case Study Site Study
Rich Case Study Site Study
Salt Lake Case Study Site Study
San Juan Case Study Site Study
Sanpete Light 15 PSF
Sevier Light 15 PSF
Summit Case Study Site Study
Tooele Case Study Site Study
Uintah Moderate 30 PSF
Utah Case Study Site Study
Wasatch Case Study Site Study
Washington Case Study Site Study
Wayne Light 15 PSF
Weber Case Study Site Study

Source: ASCE 7-22 ground snow load data

Frequently Asked Questions

What is the snow load in Utah?

Utah has an average ground snow load of 19.4 PSF, classified as light. Out of 29 counties: 6 light, 2 moderate, 21 case study.

Which Utah counties have the highest snow load?

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

How do I check snow load for my Utah 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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