Frost Line Depth in Oconee County, Georgia

  • 4 verified codes nearby
  • Checked Oct 2026

No official local value

No official frost line depth is published for Oconee County.

Nearby official codes require 5–12 in (4 verified codes).

Source and how we checked

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

Climate: 45 nights a year at or below 32 °F (NOAA 1991–2020, Watkinsville 5 Sse, 4.4 mi).

Checked Oct 2026. Report a correction

Does Oconee County have an official frost line depth?

No adopted frost line depth found for Oconee County in its official documents (checked Oct 2026). The nearest official values, from codes we verified, are 5 to 12 in. Use the deepest of them until the building department confirms Oconee County’s own number.

What frost line depth does Oconee County use for footings under Table R301.2(1)? Is it 12 in, like Stonecrest?

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

Drawn with the deepest nearby official value (12 in). Confirm Oconee County’s own depth before you dig.

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

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

Using the nearby official value of 12 in until Oconee County confirms its own
ProjectDepthRule
House or garage footing12 inBelow the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)12 inBelow the frost line and at least 12 in deep (IRC R507.3)
Water service line18 in6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom12 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 Oconee County?

  1. J
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  3. M
  4. A
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0°32°100° J F M A M J J A S O N D 32 °F

Oconee County never averages a low below freezing. 45 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 34.1 °F.

NOAA 1991–2020 climate normals, Watkinsville 5 Sse station, 4.4 mi away, elevation 741 ft.

Monthly temperatures as a table
°FJanFebMarAprMayJunJulAugSepOctNovDec
Low34.137.242.94957.665.668.86862.651.741.936.5
High53.857.664.773.180.886.889.588.182.973.763.555.7
993 nightsOconee County 45

Oconee County has fewer freezing nights than 52 of the 74 other Georgia places we track. The Georgia median is 51. Coldest: Habersham County; mildest: Glynn County.

What frost line depth do towns near Oconee County use?

4 official codes near Oconee County are verified; each links to its document.

0″12″24″36″48″67 mi0 miStonecrest: 12 in, 42 miDunwoody: 12 in, 51 miBrookhaven: 12 in, 52 miFayette County: 5 in, 67 mi
Official frost line depths near Oconee County
PlaceVerified frost lineDistance
Stonecrest 12 in 42 mi away
Dunwoody 12 in 51 mi away
Brookhaven 12 in 52 mi away
Fayette County 5 in 67 mi away

How likely is the soil in Oconee County to heave?

USDA rates the sampled soil around Oconee County as 100% none for frost action (main soils: Davidson, Pacolet).

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

Oconee County at a glance

Frost line depth
No official local value
Population (2023 est.)
44,182
Mean annual temperature
61.9 °F
ZIP codes (8)
30605 · 30606 · 30619 · 30621 · 30622 · 30666 · 30677 · 30680

Sources

  • Climate: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00063850.
  • 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