Frost dates in Smithfield, VA
The average last spring frost in Smithfield is around March 29 and the first fall frost is around November 11. That gives Smithfield an average growing season of about 227 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | March 29 |
| Late (90%) | April 15 |
First fall frost
| Early (10%) | October 31 |
|---|---|
| Average (50%) | November 11 |
| Late (90% chance before) | November 27 |