Frost dates in Cortland, OH
The average last spring frost in Cortland is around May 2 and the first fall frost is around October 19. That gives Cortland an average growing season of about 170 days.
Last spring frost
| Early (10% chance after) | April 21 |
|---|---|
| Average (50%) | May 2 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 26 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 2 |