Frost dates in Holly, MI
The average last spring frost in Holly is around April 29 and the first fall frost is around October 17. That gives Holly an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 18 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 26 |