ZIP Code 77978
Calhoun County, Texas — Point Comfort
What This Means
Calhoun County, Texas has a ground snow load of 0 PSF per ASCE 7-22. This area has negligible snow accumulation for structural design purposes. Standard roof construction without special snow load provisions is typically sufficient.
Snow Load Details
| ZIP Code | 77978 |
| County | Calhoun |
| City | Point Comfort |
| State | Texas (TX) |
| Ground Snow Load | 0 PSF — No Snow Load |
| Classification Range | 21 - 40 PSF |
| Data Quality | Measured |
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): 0 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Calhoun 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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Frequently Asked Questions
What is the ground snow load for ZIP code 77978?
ZIP code 77978 is in Calhoun County, Texas, with a ground snow load of 0 PSF, classified as no snow load per ASCE 7-22.
Is my roof strong enough for snow in 77978?
With no significant snow load in this area, standard roof construction is typically sufficient.
What county is ZIP code 77978 in?
ZIP code 77978 is in Calhoun County, Texas (TX).