Frost dates in Le Roy, IL
The average last spring frost in Le Roy is around March 25 and the first fall frost is around October 8. That gives Le Roy an average growing season of about 197 days.
Last spring frost
| Early (10% chance after) | February 4 |
|---|---|
| Average (50%) | March 25 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 8 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 8 |