Marion County, FL Roof Snow Load - 0 psf
What ASCE 7 says about snow load in Marion County
That's Marion County's design roof snow load per ASCE 7-22, for a typical heated single-family home - the number a permit reviewer starts from.
Converted to something you can actually eyeball on a roof: about 0 in. of fresh powder, 0 in. once it settles and packs down, or just 0 in. if it's turned to ice. This county’s ground snow load maps to zero - snow load is not a driver of roof design here.
Marion County, FL: quick facts
- Design roof snow load0 psf
- Ground snow load, ASCE 7 map0 psf
- National rank#2,519 of 2,758
- Florida rank#18 of 67
- Population428,905
- Annual snowfall, NOAA normal0 in.
- FIPS12083
Where Marion County's figure sits nationally
Out of 2,758 rated US counties, Marion County sits at #2,519, the top 91% nationally - #18 of 67 within Florida. Marion County's figure lands almost exactly on Florida's own county-average of 0 psf.
Near 29.2028°N 82.0431°W, FIPS 12083: Marion County counts 428,905 residents and a 0 psf map value, which the code's own factors turn into 0 psf.
How much it actually snows in Marion County
Most winters bring Marion County roughly 0 in. of snow - NOAA's normal at ORANGE SPRINGS 2SSW, FL US, 19.6 mi off. (fresh vs. packed vs. ice explains why.)
Read this before you rely on it
Marion County's number above is ASCE 7-22's default case, not a custom calculation: ordinary residential occupancy, heated, sited on ground that's neither fully sheltered nor fully exposed. Any one of those changing - pitch, exposure, heating, occupancy - moves the real figure.
Nothing here substitutes for an address-level number. Get one free, in about a minute, from the ASCE 7 Hazard Tool using your own coordinates rather than Marion County's county-wide figure. (How this figure is calculated.)