Frost dates in Princeville, IL
The average last spring frost in Princeville is around April 26 and the first fall frost is around October 8. That gives Princeville 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 |