Frost dates in Congerville, IL
The average last spring frost in Congerville is around April 27 and the first fall frost is around October 13. That gives Congerville an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | April 27 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 29 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 28 |