Frost dates in Seymour, MO
The average last spring frost in Seymour is around April 20 and the first fall frost is around October 21. That gives Seymour an average growing season of about 184 days.
Last spring frost
| Early (10% chance after) | April 5 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | April 26 |
First fall frost
| Early (10%) | October 12 |
|---|---|
| Average (50%) | October 21 |
| Late (90% chance before) | November 2 |