Frost dates in Seymour, IN
The average last spring frost in Seymour is around April 21 and the first fall frost is around October 17. That gives Seymour an average growing season of about 179 days.
Last spring frost
| Early (10% chance after) | April 6 |
|---|---|
| Average (50%) | April 21 |
| Late (90%) | May 7 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 29 |