Frost dates in Wamego, KS
The average last spring frost in Wamego is around April 16 and the first fall frost is around October 20. That gives Wamego an average growing season of about 187 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 16 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 4 |