Frost dates in Flat Rock, NC
The average last spring frost in Flat Rock is around April 9 and the first fall frost is around October 22. That gives Flat Rock an average growing season of about 196 days.
Last spring frost
| Early (10% chance after) | January 23 |
|---|---|
| Average (50%) | April 9 |
| Late (90%) | April 24 |
First fall frost
| Early (10%) | October 14 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 29 |