Frost dates in Grand Rapids, OH
The average last spring frost in Grand Rapids is around April 29 and the first fall frost is around October 16. That gives Grand Rapids an average growing season of about 170 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 16 |
| Late (90% chance before) | November 2 |