Frost Line Depth in Huron County, Ohio

  • 1 verified code nearby
  • Checked Oct 2026

No official local value

No official frost line depth is published for Huron County.

Nearby official codes require 42 in (1 verified code).

Source and how we checked

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

Climate: 123 nights a year at or below 32 °F (NOAA 1991–2020, Norwalk Wwtp, 8.5 mi).

Checked Oct 2026. Report a correction

Does Huron County have an official frost line depth?

No adopted frost line depth found for Huron County in its official documents (checked Oct 2026). The nearest official values, from codes we verified, are 42 in. Use the deepest of them until the building department confirms Huron County’s own number.

What frost line depth does Huron County use for footings under Table R301.2(1)? Is it 42 in, like Cleveland?

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

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

Project
House or garage footing in Huron County: dig at least 42 in. grade 0 in 122436486072 12 in code minimum nearby codes 42 in, confirm locally dig 42 in

House or garage footing in Huron 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 Huron County confirms its own
ProjectDepthRule
House or garage footing42 inBelow the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)42 inBelow the frost line and at least 12 in deep (IRC R507.3)
Water service line48 in6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom42 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 Huron County?

  1. J
  2. F
  3. M
  4. A
  5. M
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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. 123 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 19 °F.

NOAA 1991–2020 climate normals, Norwalk Wwtp station, 8.5 mi away, elevation 670 ft.

Monthly temperatures as a table
°FJanFebMarAprMayJunJulAugSepOctNovDec
Low1920.427.938.149.959.863.661.654.543.333.725.1
High33.436.245.558.770.279.38381.375.563.349.738.5
91142 nightsHuron County 123

Huron County has more freezing nights than 53 of the 80 other Ohio places we track. The Ohio median is 116. Coldest: Geauga County; mildest: Euclid.

What frost line depth do towns near Huron County use?

One official code near Huron County is verified.

Official frost line depths near Huron County
PlaceVerified frost lineDistance
Cleveland 42 in 53 mi away

How likely is the soil in Huron County to heave?

USDA rates the sampled soil around Huron County as 31% moderate, 69% high for frost action (main soils: Condit, Bennington, Cardington).

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

Huron County at a glance

Frost line depth
No official local value
Population (2023 est.)
58,199
Mean annual temperature
50.5 °F
ZIP codes (14)
44807 · 44811 · 44826 · 44837 · 44846 · 44847 · 44850 · 44851 · 44855 · 44857 · 44865 · 44878 · 44889 · 44890

Sources

  • Climate: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00336118.
  • 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