Frost dates in Harlan, KY
The average last spring frost in Harlan is around April 19 and the first fall frost is around October 24. That gives Harlan an average growing season of about 188 days.
Last spring frost
| Early (10% chance after) | April 6 |
|---|---|
| Average (50%) | April 19 |
| Late (90%) | May 8 |
First fall frost
| Early (10%) | October 9 |
|---|---|
| Average (50%) | October 24 |
| Late (90% chance before) | November 4 |