Frost dates in Isabel, KS
The average last spring frost in Isabel is around April 14 and the first fall frost is around October 22. That gives Isabel an average growing season of about 191 days.
Last spring frost
| Early (10% chance after) | April 1 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | April 28 |
First fall frost
| Early (10%) | October 10 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 6 |