Frost dates in Delphos, OH
The average last spring frost in Delphos is around April 28 and the first fall frost is around October 14. That gives Delphos an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 28 |