Frost line depth in Hawaii
Estimated frost depth in typical soil runs from 0″ to 0″ across Hawaii's 5 counties. Pick your county or enter a ZIP code for a local estimate.
Deepest frost
Mildest
Frost depth by county
| County | Est. frost (typical soil) | Typical code range |
|---|---|---|
| Hawaii County | 0″ | 12″ minimum |
| Honolulu County | 0″ | 12″ minimum |
| Kalawao County | 0″ | 12″ minimum |
| Kauai County | 0″ | 12″ minimum |
| Maui County | 0″ | 12″ minimum |
Common questions
What is the frost line depth in Hawaii?
Most of Hawaii sees little or no ground frost. Codes still require footings at least 12 inches below undisturbed soil.
Which Hawaii county has the deepest frost?
Hawaii County, at about 0 inches in typical soil.