Light

ZIP Code 63655

Madison County, Missouri — Marquand

15PSF (Ground Snow Load)
LightClassification

What This Means

Madison County, Missouri has a light ground snow load of 15 PSF per ASCE 7-22. At this level, most standard residential roofs are designed to handle the load without issue. However, flat or low-slope roofs should still be checked for drifting and sliding snow.

Snow Load Details

ZIP Code63655
CountyMadison
CityMarquand
StateMissouri (MO)
Ground Snow Load15 PSF — Light
Classification Range1 - 20 PSF
Data QualityMeasured

Source: ASCE 7-22 ground snow load polygons via ArcGIS

Roof Snow Load Calculator

ASCE 7-22 flat roof formula:  pf = 0.7 × Ce × Ct × Is × pg

Your ground snow load (pg): 15 PSF

Roof Snow Load: 10.5 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Madison County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

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Nearby ZIP Codes

63653 20 PSF Light 63654 20 PSF Light 63656 20 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 63655?

ZIP code 63655 is in Madison County, Missouri, with a ground snow load of 15 PSF, classified as light per ASCE 7-22.

Is my roof strong enough for snow in 63655?

With a light ground snow load of 15 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 63655 in?

ZIP code 63655 is in Madison County, Missouri (MO).