Frost dates in Tuscola, IL
The average last spring frost in Tuscola is around April 20 and the first fall frost is around October 16. That gives Tuscola an average growing season of about 179 days.
Last spring frost
| Early (10% chance after) | April 5 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 16 |
| Late (90% chance before) | October 29 |