Frost dates in South Rockwood, MI
The average last spring frost in South Rockwood is around April 28 and the first fall frost is around October 23. That gives South Rockwood an average growing season of about 178 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | October 9 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 2 |