Frost dates in Donahue, IA
The average last spring frost in Donahue is around April 26 and the first fall frost is around October 13. That gives Donahue an average growing season of about 170 days.
Last spring frost
| Early (10% chance after) | April 13 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 22 |