Frost dates in Monticello, IN
The average last spring frost in Monticello is around April 28 and the first fall frost is around October 8. That gives Monticello an average growing season of about 163 days.
Last spring frost
| Early (10% chance after) | April 18 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 21 |