Frost dates in Plymouth, OH
The average last spring frost in Plymouth is around April 28 and the first fall frost is around October 20. That gives Plymouth an average growing season of about 175 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 4 |