Frost Line Depth in Wood County, OH: Ohio Codes Range 30

No official local value

No official frost line depth is published for Wood County.

No verified code nearby; verified Ohio codes range 30–42 in.

Source and how we checked

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

Climate: 127 nights a year at or below 32 °F (NOAA 1991–2020, Bowling Green Wwtp, 1.7 mi).

Checked Oct 2026. Report a correction

Footings Deck Water line Fence post

30–42 inrange of verified Ohio codes
127nights a year at or below 32 °F
94%of nearby soil rated “high” for frost action (USDA)

Does Wood County have an official frost line depth?

No adopted frost line depth found for Wood County in its official documents (checked Oct 2026). No verified code lies near Wood County; the Ohio codes we verified range from 30 to 42 in. Ask the building department for Wood County’s own number before you dig.

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

Call 811 (OUPS (Ohio811)) at least a few working days before you dig, so buried lines are marked.
Confirm the frost line depth with the Wood County building department.
Ask whether your project needs a permit (decks, larger sheds and footings usually do).
Dig below 42 in (the deepest verified state value) unless the building department tells you otherwise.
Book the footing inspection before you pour concrete.

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

Drawn with the deepest Ohio official value (42 in). Confirm Wood County’s own depth before you dig.

House or garage footing Deck footing Water service line Fence post

House or garage footing in Wood County: dig at least 42 in (107 cm). Below the frost line and at least 12 in deep (IRC R403.1.4).

Using the nearby official value of 42 in until Wood County confirms its own
Project	Depth	Rule
House or garage footing	42 in	Below the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)	42 in	Below the frost line and at least 12 in deep (IRC R507.3)
Water service line	48 in	6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom	42 in	No 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 Wood County?

Average lows are at or below freezing from Dec to Mar. 127 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 19.2 °F.

NOAA 1991–2020 climate normals, Bowling Green Wwtp station, 1.7 mi away, elevation 675 ft.

Monthly temperatures as a table

°F	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Low	19.2	21	28.6	38.5	50.3	60.8	63.8	61.8	54.3	43.6	33.4	25.1
High	32.6	35.7	46	59.5	71.2	80.7	84.2	82.1	76.3	63.5	49.5	37.8

Wood County has more freezing nights than 64 of the 80 other Ohio places we track. The Ohio median is 116. Coldest: Geauga County; mildest: Euclid.

How likely is the soil in Wood County to heave?

High 94%

USDA rates the sampled soil around Wood County as 6% moderate, 94% high for frost action (main soils: Hoytville, Millsdale, Mermill).

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

Wood County at a glance

Frost line depth: No official local value
Population (2023 est.): 132,650
Mean annual temperature: 50.8 °F
ZIP codes (34): 43402 · 43403 · 43406 · 43413 · 43414 · 43430 · 43431 · 43437 · 43443 · 43447 · 43450 · 43451 · 43457 · 43460 · 43462 · 43463 · 43465 · 43466 · 43467 · 43511 · 43516 · 43522 · 43525 · 43529 · 43541 · 43551 · 43565 · 43569 · 43605 · 43619 · 44817 · 44830 · 45872 · 45889