Frost Line Depth in Henderson, NV: Nearby Codes Require 12 in

No official local value

No official frost line depth is published for Henderson.

Nearby official codes require 12 in (2 verified codes).

Source and how we checked

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

Climate: 10 nights a year at or below 32 °F (NOAA 1991–2020, Las Vegas Mccarran Airport, 8.8 mi).

Checked Oct 2026. Report a correction

Footings Deck Water line Fence post

12 in2 verified codes within 20 mi
10nights a year at or below 32 °F
54%of nearby soil rated “none” for frost action (USDA)

Does Henderson have an official frost line depth?

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

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

Call 811 at least a few working days before you dig, so buried lines are marked.
Confirm the frost line depth with the Henderson building department.
Ask whether your project needs a permit (decks, larger sheds and footings usually do).
Dig below 12 in (the deepest nearby value) unless the building department tells you otherwise.
Book the footing inspection before you pour concrete.

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

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

House or garage footing Deck footing Water service line Fence post

House or garage footing in Henderson: 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 Henderson confirms its own
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 Henderson?

Henderson never averages a low below freezing. 10 nights a year reach 32 °F or colder; Dec is coldest, with an average low of 39.6 °F.

NOAA 1991–2020 climate normals, Las Vegas Mccarran Airport station, 8.8 mi away, elevation 2,131 ft.

Monthly temperatures as a table

°F	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Low	40.5	44.1	50.5	56.9	66.1	75.8	82	80.6	72.4	59.6	47.3	39.6
High	58.5	62.9	71.1	78.5	88.5	99.4	104.5	102.8	94.9	81.2	67.1	56.9

Henderson has fewer freezing nights than 6 of the 6 other Nevada places we track. The Nevada median is 136. Coldest: Douglas County; mildest: Henderson.

What frost line depth do towns near Henderson use?

2 official codes near Henderson are verified; each links to its document.

Official frost line depths near Henderson
Place	Verified frost line	Distance
Clark County	12 in	14 mi away
Las Vegas	12 in	20 mi away

How likely is the soil in Henderson to heave?

None 54%Low 46%

USDA rates the sampled soil around Henderson as 54% none, 46% low for frost action (main soils: Caliza, Nipton, Cave).

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

Henderson at a glance

Frost line depth: No official local value
County: Clark County
Population (2023 est.): 337,305
Mean annual temperature: 70.1 °F
ZIP codes (14): 89002 · 89005 · 89011 · 89012 · 89014 · 89015 · 89044 · 89052 · 89054 · 89074 · 89120 · 89122 · 89123 · 89183