Frost dates in Petersburg, VA
The average last spring frost in Petersburg is around March 30 and the first fall frost is around November 6. That gives Petersburg an average growing season of about 221 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | March 30 |
| Late (90%) | April 16 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 6 |
| Late (90% chance before) | November 13 |