Frost dates in Chillicothe, MO
The average last spring frost in Chillicothe is around April 14 and the first fall frost is around October 20. That gives Chillicothe an average growing season of about 189 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | April 24 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 4 |