Frost dates in Jasper, IN
The average last spring frost in Jasper is around April 10 and the first fall frost is around October 31. That gives Jasper an average growing season of about 204 days.
Last spring frost
| Early (10% chance after) | March 28 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 18 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 14 |