Frost dates in Delaware, OH
The average last spring frost in Delaware is around April 27 and the first fall frost is around October 15. That gives Delaware an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 13 |
|---|---|
| Average (50%) | April 27 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | November 1 |