Frostline.info

Frost line depth in Pasco County, Florida

Frost reaches about 0 inches in typical soil across Pasco County. Codes in this climate commonly set footing depth at 12 inches (code minimum).

No meaningful frost
Estimated frost depth
0″
typical silt/loam soil
Typical code footing depth
12″ minimum
rule of thumb for this climate
Design freezing index
0
°F-days, 100-year winter
ZIP codes covered
22
#60 of 67 counties in FL (1 = deepest)
0″12″24″36″ ground
Est. frost (typical soil) Typical code footing depth Clay–sand range

Frost depth by soil type

Soil typeEst. frost depth
Sand / gravel (drains well)0″
Silt / loam (typical yard soil)0″
Clay (holds water)0″

County average. Methodology.

Verify before you dig. These are climate-based estimates. The legally required frost depth is the figure your building department publishes in its IRC Table R301.2 (climatic and geographic design criteria). Call the Pasco County building or permitting office in Florida and call 811 before digging.

Frost depth by ZIP code in Pasco County

ZIPCityEst. frostCode range
33523Dade City0″12″ minimum
33525Dade City0″12″ minimum
33540Zephyrhills0″12″ minimum
33541Zephyrhills0″12″ minimum
33542Zephyrhills0″12″ minimum
33543Wesley Chapel0″12″ minimum
33544Wesley Chapel0″12″ minimum
33545Wesley Chapel0″12″ minimum
33576San Antonio0″12″ minimum
34610Spring Hill0″12″ minimum
34637Land O Lakes0″12″ minimum
34638Land O Lakes0″12″ minimum
34639Land O Lakes0″12″ minimum
34652New Port Richey0″12″ minimum
34653New Port Richey0″12″ minimum
34654New Port Richey0″12″ minimum
34655New Port Richey0″12″ minimum
34667Hudson0″12″ minimum
34668Port Richey0″12″ minimum
34669Hudson0″12″ minimum
34690Holiday0″12″ minimum
34691Holiday0″12″ minimum

What this means for your project in Pasco County

Deck footings & piers

Footings must bear below the frost line and at least 12″ below undisturbed ground. For planning in this area, budget for holes around 12″ deep until your permit office confirms the exact figure.

Fence posts

Set posts at least one-third of their above-ground height. Where frost heave is a problem, carry concrete footings below the frost line (about 12″ here in typical soil) and bell or taper the bottom.

Water & irrigation lines

Bury supply lines below the frost depth. Your water utility or plumbing code sets the minimum cover; freezing is rare, but exposed pipes still need insulation.

Slabs & frost-protected foundations

Frost-protected shallow foundations (IRC R403.3) use the 100-year air freezing index — 0 °F-days here — to size perimeter insulation, letting footings sit shallower than the frost line.

Weather stations used

NOAA weather stationDistance100-yr AFI
Saint Leo, FL13 mi0
Tarpon Spgs Sewage Pl, FL19 mi0
Tampa, FL22 mi0
Brooksville Chin Hill, FL24 mi0

Nearby counties

Common questions

What is the frost line depth in Pasco County?

About 0 inches in typical soil, based on NOAA's 100-year air freezing index. Across the county's ZIP codes the estimate runs from 0 to 0 inches.

How deep should footings be in Pasco County, Florida?

Codes in climates like this commonly require 12 inches (code minimum). The Pasco County building department publishes the required frost depth in its adopted code (IRC Table R301.2).

Does frost depth vary within Pasco County?

Very little. Estimates across the county stay within 1 inches. Soil type matters more than location here.