Frost dates in Valparaiso, IN
The average last spring frost in Valparaiso is around April 28 and the first fall frost is around October 14. That gives Valparaiso an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 29 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 30 |