Frost dates in Columbus Grove, OH
The average last spring frost in Columbus Grove is around April 29 and the first fall frost is around October 12. That gives Columbus Grove an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 30 |