Frost dates in Grifton, NC
The average last spring frost in Grifton is around March 26 and the first fall frost is around November 7. That gives Grifton an average growing season of about 226 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | March 26 |
| Late (90%) | April 12 |
First fall frost
| Early (10%) | October 20 |
|---|---|
| Average (50%) | November 7 |
| Late (90% chance before) | November 24 |