Frost dates in Westport, IN
The average last spring frost in Westport is around April 23 and the first fall frost is around October 17. That gives Westport an average growing season of about 177 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 3 |