Frost dates in Scranton, IA
The average last spring frost in Scranton is around April 29 and the first fall frost is around October 5. That gives Scranton an average growing season of about 159 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 22 |