Frost dates in Andover, OH
The average last spring frost in Andover is around May 18 and the first fall frost is around October 5. That gives Andover an average growing season of about 140 days.
Last spring frost
| Early (10% chance after) | May 3 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 17 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 24 |