Frost dates in Boone, NC
The average last spring frost in Boone is around May 2 and the first fall frost is around October 15. That gives Boone an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | May 2 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | October 25 |