Frost Line Depth in Bradford County, Pennsylvania

  • Pennsylvania range from verified codes
  • Checked Oct 2026

No official local value

No official frost line depth is published for Bradford County.

No verified code nearby; verified Pennsylvania codes range 30–36 in.

Source and how we checked

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

Climate: 143 nights a year at or below 32 °F (NOAA 1991–2020, Towanda 1 S, 4.1 mi).

Checked Oct 2026. Report a correction

Does Bradford County have an official frost line depth?

No adopted frost line depth found for Bradford County in its official documents (checked Oct 2026). No verified code lies near Bradford County; the Pennsylvania codes we verified range from 30 to 36 in. Ask the building department for Bradford County’s own number before you dig.

What frost line depth does Bradford County use for footings under Table R301.2(1)?

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

Drawn with the deepest Pennsylvania official value (36 in). Confirm Bradford County’s own depth before you dig.

Project
House or garage footing in Bradford County: dig at least 36 in. grade 0 in 122436486072 12 in code minimum nearby codes 36 in, confirm locally dig 36 in

House or garage footing in Bradford County: dig at least 36 in (91 cm). Below the frost line and at least 12 in deep (IRC R403.1.4).

Using the nearby official value of 36 in until Bradford County confirms its own
ProjectDepthRule
House or garage footing36 inBelow the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)36 inBelow the frost line and at least 12 in deep (IRC R507.3)
Water service line42 in6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom36 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 Bradford County?

  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

Average lows are at or below freezing from Nov to Mar. 143 nights a year reach 32 °F or colder; Jan is coldest, with an average low of 17.1 °F.

NOAA 1991–2020 climate normals, Towanda 1 S station, 4.1 mi away, elevation 760 ft.

Monthly temperatures as a table
°FJanFebMarAprMayJunJulAugSepOctNovDec
Low17.117.724.634.745.755.159.357.750.739.830.723.6
High3537.64659.571.179.383.781.974.962.650.239.6
107158 nightsBradford County 143

Bradford County has more freezing nights than 3 of the 4 other Pennsylvania places we track. The Pennsylvania median is 134. Coldest: Mercer County; mildest: Reading.

How likely is the soil in Bradford County to heave?

USDA rates the sampled soil around Bradford County as 77% moderate, 23% high for frost action (main soils: Lordstown, Mardin, Volusia).

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

Bradford County at a glance

Frost line depth
No official local value
Population (2023 est.)
59,695
Mean annual temperature
49.1 °F
ZIP codes (28)
16910 · 16914 · 16925 · 16926 · 16936 · 16947 · 17724 · 17765 · 18614 · 18616 · 18623 · 18810 · 18814 · 18817 · 18829 · 18830 · 18831 · 18832 · 18833 · 18837 · 18840 · 18845 · 18846 · 18848 · 18850 · 18851 · 18853 · 18854

Sources

  • Climate: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00368905.
  • 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