Frost dates in Sunbury, OH
The average last spring frost in Sunbury is around April 30 and the first fall frost is around October 12. That gives Sunbury an average growing season of about 165 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 28 |