Frost dates in Jefferson, NC
The average last spring frost in Jefferson is around May 7 and the first fall frost is around October 8. That gives Jefferson an average growing season of about 154 days.
Last spring frost
| Early (10% chance after) | April 19 |
|---|---|
| Average (50%) | May 7 |
| Late (90%) | May 23 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 24 |