Frost Line Depth in College Station, Texas
- Texas range from verified codes
- Checked Oct 2026
No official local value
No official frost line depth is published for College Station.
No verified code nearby; verified Texas codes range 0–12 in.
Source and how we checked
We searched this place’s own code and website and found no published frost line depth.
Climate: 16 nights a year at or below 32 °F (NOAA 1991–2020, College Stn, 4.1 mi).
Checked Oct 2026. Report a correction
Does College Station have an official frost line depth?
No adopted frost line depth found for College Station in its official documents (checked Oct 2026). No verified code lies near College Station; the Texas codes we verified range from 0 to 12 in. Ask the building department for College Station’s own number before you dig.
What frost line depth does College Station use for footings under Table R301.2(1)?
How deep do footings, decks and water lines need to be in College Station?
Drawn with the deepest Texas official value (12 in). Confirm College Station’s own depth before you dig.
House or garage footing in College Station: 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 College Station?
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
College Station never averages a low below freezing. 16 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 41.3 °F.
NOAA 1991–2020 climate normals, College Stn station, 4.1 mi away, elevation 305 ft.
Monthly temperatures as a table
| °F | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Low | 41.3 | 45.1 | 51.7 | 58.1 | 66.4 | 73 | 74.9 | 74.7 | 70 | 60.2 | 49.8 | 42.8 |
| High | 61.7 | 65.5 | 72.5 | 79.2 | 86.3 | 92.2 | 95.4 | 96.6 | 91.2 | 81.9 | 71.1 | 63.4 |
College Station has fewer freezing nights than 123 of the 168 other Texas places we track. The Texas median is 32. Coldest: Amarillo; mildest: Brownsville.
How likely is the soil in College Station to heave?
USDA rates the sampled soil around College Station as 100% none for frost action (main soils: Shiro, Zack, Gredge).
USDA NRCS soil survey, 9 sample points within 2 mi. Higher frost action means more risk of heave; see frost heave.
College Station at a glance
- Frost line depth
- No official local value
- County
- Brazos County
- Population (2023 est.)
- 125,192
- Mean annual temperature
- 69.4 °F
- ZIP codes (5)
- 77802 · 77807 · 77840 · 77843 · 77845