Frost Line Depth in Lebanon, Tennessee
- 4 verified codes nearby
- Checked Oct 2026
No official local value
No official frost line depth is published for Lebanon.
Nearby official codes require 10–12 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: 91 nights a year at or below 32 °F (NOAA 1991–2020, Lebanon, 2.5 mi).
Checked Oct 2026. Report a correction
Does Lebanon have an official frost line depth?
No adopted frost line depth found for Lebanon in its official documents (checked Oct 2026). The nearest official values, from codes we verified, are 10 to 12 in. Use the deepest of them until the building department confirms Lebanon’s own number.
What frost line depth does Lebanon use for footings under Table R301.2(1)? Is it 12 in, like Hendersonville?
How deep do footings, decks and water lines need to be in Lebanon?
Drawn with the deepest nearby official value (12 in). Confirm Lebanon’s own depth before you dig.
House or garage footing in Lebanon: dig at least 12 in (30 cm). Below the frost line and at least 12 in deep (IRC R403.1.4).
| Project | Depth | Rule |
|---|---|---|
| House or garage footing | 12 in | Below the frost line and at least 12 in deep (IRC R403.1.4) |
| Deck footing (attached) | 12 in | Below the frost line and at least 12 in deep (IRC R507.3) |
| Water service line | 18 in | 6 in below the frost line and at least 12 in deep (IRC P2603.5) |
| Fence post bottom | 12 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 Lebanon?
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
Average lows are at or below freezing from Dec to Feb. 91 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 27.8 °F.
NOAA 1991–2020 climate normals, Lebanon station, 2.5 mi away, elevation 525 ft.
Monthly temperatures as a table
| °F | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Low | 27.8 | 30.2 | 37.7 | 46.4 | 56.1 | 65 | 69.2 | 66.9 | 59.6 | 46.5 | 36.8 | 31.1 |
| High | 47.4 | 51.7 | 60.7 | 70.8 | 79.2 | 86.9 | 90.2 | 89.6 | 83.6 | 72.9 | 60.5 | 50.7 |
Lebanon has more freezing nights than 40 of the 59 other Tennessee places we track. The Tennessee median is 84. Coldest: Greene County; mildest: Memphis.
What frost line depth do towns near Lebanon use?
4 official codes near Lebanon are verified; each links to its document.
| Place | Verified frost line | Distance |
|---|---|---|
| Hendersonville | 12 in | 16 mi away |
| Murfreesboro | 12 in | 24 mi away |
| Cheatham County | 12 in | 42 mi away |
| Maury County | 10 in | 58 mi away |
How likely is the soil in Lebanon to heave?
USDA rates the sampled soil around Lebanon as 100% none for frost action (main soils: Talbott, Lomond, Bradyville).
USDA NRCS soil survey, 9 sample points within 2 mi. Higher frost action means more risk of heave; see frost heave.
Lebanon at a glance
- Frost line depth
- No official local value
- County
- Wilson County
- Population (2023 est.)
- 48,112
- Mean annual temperature
- 59.1 °F
- ZIP codes (3)
- 37087 · 37090 · 37122