Frost Line Depth in The Colony, Texas

  • 5 verified codes nearby
  • Checked Oct 2026

No official local value

No official frost line depth is published for The Colony.

Nearby official codes require 6 in (5 verified codes).

Source and how we checked

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

Climate: 35 nights a year at or below 32 °F (NOAA 1991–2020, Richardson, 11.3 mi).

Checked Oct 2026. Report a correction

Does The Colony have an official frost line depth?

No adopted frost line depth found for The Colony in its official documents (checked Oct 2026). The nearest official values, from codes we verified, are 6 in. Use the deepest of them until the building department confirms The Colony’s own number.

What frost line depth does The Colony use for footings under Table R301.2(1)? Is it 6 in, like Lewisville?

How deep do footings, decks and water lines need to be in The Colony?

Drawn with the deepest nearby official value (6 in). Confirm The Colony’s own depth before you dig.

Project
House or garage footing in The Colony: dig at least 12 in. grade 0 in 122436486072 12 in code minimum nearby codes 6 in, confirm locally dig 12 in

House or garage footing in The Colony: 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 6 in until The Colony 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 line12 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 The Colony?

  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D
0°32°100° J F M A M J J A S O N D 32 °F

The Colony never averages a low below freezing. 35 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 35.8 °F.

NOAA 1991–2020 climate normals, Richardson station, 11.3 mi away, elevation 678 ft.

Monthly temperatures as a table
°FJanFebMarAprMayJunJulAugSepOctNovDec
Low35.839.547.554.863.671.275.374.567.156.145.638
High55.96068.675.482.69094.394.887.377.566.157.3
0117 nightsThe Colony 35

The Colony has more freezing nights than 91 of the 168 other Texas places we track. The Texas median is 32. Coldest: Amarillo; mildest: Brownsville.

What frost line depth do towns near The Colony use?

5 official codes near The Colony are verified; each links to its document.

Official frost line depths near The Colony
PlaceVerified frost lineDistance
Lewisville 6 in 5 mi away
Frisco 6 in 7 mi away
Allen 6 in 13 mi away
Richardson 6 in 14 mi away
Denton 6 in 16 mi away

How likely is the soil in The Colony to heave?

USDA rates the sampled soil around The Colony as 100% none for frost action (main soils: Heiden, Vertel, Branyon).

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

The Colony at a glance

Frost line depth
No official local value
County
Denton County
Population (2023 est.)
45,471
Mean annual temperature
65.8 °F
ZIP codes (5)
75024 · 75034 · 75036 · 75056 · 75093

Sources

  • Climate: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00417588.
  • 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