Frost dates in Schoolcraft, MI
The average last spring frost in Schoolcraft is around April 28 and the first fall frost is around October 17. That gives Schoolcraft an average growing season of about 172 days.
Last spring frost
| Early (10% chance after) | April 19 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 27 |