Frost dates in Vermillion, KS
The average last spring frost in Vermillion is around April 28 and the first fall frost is around October 12. That gives Vermillion an average growing season of about 167 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 25 |