Frost dates in Indianola, IA
The average last spring frost in Indianola is around April 27 and the first fall frost is around October 9. That gives Indianola an average growing season of about 165 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 27 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 25 |