Frost line depth in District of Columbia
Estimated frost depth in typical soil runs from 19″ to 19″ across District of Columbia's 1 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 |
|---|---|---|
| District of Columbia | 19″ | 18–24″ |
Common questions
What is the frost line depth in District of Columbia?
It ranges from about 19 inches in the mildest county to 19 inches in the coldest, in typical soil.
Which District of Columbia county has the deepest frost?
District of Columbia, at about 19 inches in typical soil.