Frost dates in New Haven, IN
The average last spring frost in New Haven is around April 26 and the first fall frost is around October 22. That gives New Haven an average growing season of about 179 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 1 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 3 |