Moderate

ZIP Code 49339

Montcalm County, Michigan — Pierson

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Montcalm County, Michigan has a moderate ground snow load of 40 PSF per ASCE 7-22. This load requires proper structural consideration during design. Roof framing, trusses, and connections should be engineered for this snow load. Ensure adequate drainage to prevent ponding.

Snow Load Details

ZIP Code49339
CountyMontcalm
CityPierson
StateMichigan (MI)
Ground Snow Load40 PSF — Moderate
Classification Range21 - 40 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): 40 PSF

Roof Snow Load: 28 PSF

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

Montcalm 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

49336 40 PSF Moderate 49337 40 PSF Moderate 49338 40 PSF Moderate 49340 40 PSF Moderate 49341 35 PSF Moderate 49342 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 49339?

ZIP code 49339 is in Montcalm County, Michigan, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 49339?

With a moderate ground snow load of 40 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 49339 in?

ZIP code 49339 is in Montcalm County, Michigan (MI).