Frost dates in Boonville, MO
The average last spring frost in Boonville is around April 6 and the first fall frost is around October 30. That gives Boonville an average growing season of about 207 days.
Last spring frost
| Early (10% chance after) | March 19 |
|---|---|
| Average (50%) | April 6 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 19 |
|---|---|
| Average (50%) | October 30 |
| Late (90% chance before) | November 9 |