Frost dates in Dunlap, IL
The average last spring frost in Dunlap is around April 26 and the first fall frost is around October 8. That gives Dunlap an average growing season of about 165 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 25 |