Frost Line Depth in Coachella, CA: Frost Rarely Reaches the Ground

No official local value

Frost rarely reaches the ground in Coachella.

No verified code nearby; verified California codes range 0–30 in.

Footings still go at least 12 in (30 cm) below undisturbed ground (IRC R403.1.4).

Source and how we checked

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

Climate: 1 night a year at or below 32 °F (NOAA 1991–2020, Indio Fire Stn, 4.3 mi).

Checked Oct 2026. Report a correction

Footings Deck Water line Fence post

0–30 inrange of verified California codes
1nights a year at or below 32 °F
100%of nearby soil rated “none” for frost action (USDA)

Does Coachella have an official frost line depth?

No adopted frost line depth found for Coachella in its official documents (checked Oct 2026). No verified code lies near Coachella; the California codes we verified range from 0 to 30 in. Ask the building department for Coachella’s own number before you dig.

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

Call 811 at least a few working days before you dig, so buried lines are marked.
Confirm the frost line depth with the Coachella building department.
Ask whether your project needs a permit (decks, larger sheds and footings usually do).
Dig below 30 in (the deepest verified state 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 Coachella?

Drawn with the deepest California official value (30 in). Confirm Coachella’s own depth before you dig.

House or garage footing Deck footing Water service line Fence post

House or garage footing in Coachella: dig at least 30 in (76 cm). Below the frost line and at least 12 in deep (IRC R403.1.4).

Minimum depths in Coachella with a 30 in frost line
Project	Depth	Rule
House or garage footing	30 in	Below the frost line and at least 12 in deep (IRC R403.1.4)
Deck footing (attached)	30 in	Below the frost line and at least 12 in deep (IRC R507.3)
Water service line	36 in	6 in below the frost line and at least 12 in deep (IRC P2603.5)
Fence post bottom	30 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 Coachella?

Coachella never averages a low below freezing. 1 night a year reach 32 °F or colder; Dec is coldest, with an average low of 45.3 °F.

NOAA 1991–2020 climate normals, Indio Fire Stn station, 4.3 mi away, elevation -21 ft.

Monthly temperatures as a table

°F	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Low	46.8	51	57.2	63.1	69.3	76.6	82.5	82.5	76.5	65.8	53	45.3
High	70.3	73.3	79.9	85.8	93.1	101.7	105.8	105.2	100.8	90.5	78	68.8

Coachella has fewer freezing nights than 135 of the 208 other California places we track. The California median is 3. Coldest: El Dorado County; mildest: San Diego.

How likely is the soil in Coachella to heave?

None 100%

USDA rates the sampled soil around Coachella as 100% none for frost action (main soils: Carsitas, Indio, Myoma).

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

Coachella at a glance

Frost line depth: No official local value
County: Riverside County
Population (2023 est.): 43,590
Mean annual temperature: 76 °F
ZIP codes (2): 92236 · 92274