Frost dates in Liberty, IL
The average last spring frost in Liberty is around April 13 and the first fall frost is around October 20. That gives Liberty an average growing season of about 190 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | April 13 |
| Late (90%) | April 29 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 3 |