Frost line depth in Rhode Island
Estimated frost depth in typical soil runs from 26″ to 31″ across Rhode Island's 5 counties. Pick your county or enter a ZIP code for a local estimate.
Deepest frost
- Providence County 31″
- Kent County 28″
- Bristol County 27″
- Washington County 27″
- Newport County 26″
Mildest
- Newport County 26″
- Washington County 27″
- Bristol County 27″
- Kent County 28″
- Providence County 31″
Frost depth by county
| County | Est. frost (typical soil) | Typical code range |
|---|---|---|
| Bristol County | 27″ | 24–36″ |
| Kent County | 28″ | 24–36″ |
| Newport County | 26″ | 24–36″ |
| Providence County | 31″ | 24–42″ |
| Washington County | 27″ | 24–36″ |
Common questions
What is the frost line depth in Rhode Island?
It ranges from about 26 inches in the mildest county to 31 inches in the coldest, in typical soil.
Which Rhode Island county has the deepest frost?
Providence County, at about 31 inches in typical soil.