Wolfe County, KY Roof Snow Load - 15 psf
Wolfe County, KY: your roof's ASCE 7 snow number, in plain English
Wolfe County's roofs are built to hold 15 psf of snow, the ASCE 7-22 figure a permit reviewer checks first. §7.3.4's low-slope minimum of 15 psf is what actually governs on a flat or low-pitch roof here - higher than the 10.5 psf the base ground-load formula gives.
In depth, not weight: that's roughly 33 inches of fresh, light snow, 12 inches of old, settled snow, or as little as 3 inches of solid ice - snow that heavy is rare here but ice from a freeze-thaw cycle adds up far faster than the depth suggests. This is a meaningful design load - most modern-code homes handle it fine, though an addition, a carport or a flat-roofed section can be a weak spot.
Snow on Wolfe County's roofs right now?
Wolfe County, KY: quick facts
- Design roof snow load15 psf
- Ground snow load, ASCE 7 map15 psf
- National rank#1,592 of 2,758
- Kentucky rank#113 of 120
- Population6,364
- Annual snowfall, NOAA normal11.6 in.
- FIPS21237
Wolfe County by the numbers
Nationally that's #1,592 out of 2,758 rated counties, the top 58%; within Kentucky alone, Wolfe County ranks #113 of 120. Kentucky counties average 15.7 psf; Wolfe County runs 0.7 psf lower than that.
Wolfe County, FIPS 21237, is home to 6,364 people near 37.7439°N 83.4951°W. Its 15 psf ground snow load figure is the map value; 15 psf is what a roof is actually designed for.
Wolfe County's snowfall, most winters
11.6 in. a year: that's Wolfe County's NOAA 1991-2020 snowfall normal, measured at STANTON 2W, KY US (23.4 mi away). See the density guide.
Before you rely on Wolfe County's number
Treat the Wolfe County figure as a starting point, not a final answer: it assumes standard occupancy, a heated structure and a moderately sheltered site, per ASCE 7-22's own defaults. Exposed terrain, an unheated building or a steeper roof all shift the real number.
For a real application, skip the county number and go straight to the ASCE 7 Hazard Tool - enter your coordinates and it returns a site-specific figure a plan reviewer will recognize. See the methodology guide.