Frost dates in Walnut, KS
The average last spring frost in Walnut is around April 16 and the first fall frost is around October 20. That gives Walnut an average growing season of about 187 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 16 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 6 |