Frost dates in Le Roy, MI
The average last spring frost in Le Roy is around May 13 and the first fall frost is around October 9. That gives Le Roy an average growing season of about 149 days.
Last spring frost
| Early (10% chance after) | April 28 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | May 21 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 23 |