Frost dates in Wathena, KS
The average last spring frost in Wathena is around April 16 and the first fall frost is around October 14. That gives Wathena an average growing season of about 181 days.
Last spring frost
| Early (10% chance after) | April 6 |
|---|---|
| Average (50%) | April 16 |
| Late (90%) | May 3 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 29 |