Frost dates in Waukon, IA
The average last spring frost in Waukon is around April 30 and the first fall frost is around October 7. That gives Waukon an average growing season of about 160 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 28 |