Snow Load in Connecticut

8 counties — Average 32.5 PSF (Moderate)

8
Moderate (100.0%)
Moderate — 8 counties with 21–40 PSF. Roofs need reinforced framing to handle regular snow buildup.

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

Connecticut Snow Load Map

Counties colored by snow load classification.

Connecticut

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All 8 Counties — By Snow Load

CountyClassificationSnow Load
Fairfield Moderate 30 PSF
Hartford Moderate 35 PSF
Litchfield Moderate 40 PSF
Middlesex Moderate 30 PSF
New Haven Moderate 30 PSF
New London Moderate 30 PSF
Tolland Moderate 35 PSF
Windham Moderate 30 PSF

Source: ASCE 7-22 ground snow load data

Frequently Asked Questions

What is the snow load in Connecticut?

Connecticut has an average ground snow load of 32.5 PSF, classified as moderate. Out of 8 counties: 8 moderate.

Which Connecticut counties have the highest snow load?

See the county table above for a complete breakdown.

How do I check snow load for my Connecticut 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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