Frost Line Depth in Ohio County, West Virginia

  • West Virginia range from verified codes
  • Checked Oct 2026

No official local value

No official frost line depth is published for Ohio County.

No verified code nearby; verified West Virginia codes range 24–30 in.

Source and how we checked

We searched this place’s own code and website and found no published frost line depth.

Climate: 106 nights a year at or below 32 °F (NOAA 1991–2020, Pike Island(Lock & Dam), 5.4 mi).

Checked Oct 2026. Report a correction

Does Ohio County have an official frost line depth?

No adopted frost line depth found for Ohio County in its official documents (checked Oct 2026). No verified code lies near Ohio County; the West Virginia codes we verified range from 24 to 30 in. Ask the building department for Ohio County’s own number before you dig.

What frost line depth does Ohio County use for footings under Table R301.2(1)?

How deep do footings, decks and water lines need to be in Ohio County?

Drawn with the deepest West Virginia official value (30 in). Confirm Ohio County’s own depth before you dig.

Project
House or garage footing in Ohio County: dig at least 30 in. grade 0 in 122436486072 12 in code minimum nearby codes 30 in, confirm locally dig 30 in

House or garage footing in Ohio County: dig at least 30 in (76 cm). Below the frost line and at least 12 in deep (IRC R403.1.4).

Using the nearby official value of 30 in until Ohio County confirms its own
ProjectDepthRule
House or garage footing30 inBelow the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)30 inBelow the frost line and at least 12 in deep (IRC R507.3)
Water service line36 in6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom30 inNo code rule; common practice is below the frost line

Work out posts, concrete and footing sizes with the fence post depth calculator or the deck footing calculator.

How cold does it get in Ohio County?

  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D
0°32°100° J F M A M J J A S O N D 32 °F

Average lows are at or below freezing from Dec to Mar. 106 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 22.2 °F.

NOAA 1991–2020 climate normals, Pike Island(Lock & Dam) station, 5.4 mi away, elevation 640 ft.

Monthly temperatures as a table
°FJanFebMarAprMayJunJulAugSepOctNovDec
Low22.223.43039.850.459.664.363.156.64534.627.6
High37.24049.362.371.879.683.282.376.464.652.141.6
94139 nightsOhio County 106

Ohio County has fewer freezing nights than 7 of the 12 other West Virginia places we track. The West Virginia median is 108. Coldest: Raleigh County; mildest: Charleston.

How likely is the soil in Ohio County to heave?

USDA rates the sampled soil around Ohio County as 100% moderate for frost action (main soils: Westmoreland).

USDA NRCS soil survey, 9 sample points within 2 mi. Higher frost action means more risk of heave; see frost heave.

Ohio County at a glance

Frost line depth
No official local value
Population (2023 est.)
41,194
Mean annual temperature
52.4 °F
ZIP codes (6)
26003 · 26032 · 26036 · 26059 · 26060 · 26074

Sources

  • Climate: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00467018.
  • Soil: USDA NRCS Soil Survey (SSURGO) frost action ratings.
  • Code rules: International Residential Code R403.1.4, R507.3, P2603.5.

Checked Oct 2026. How we verify · Report a correction