Frost dates in Grabill, IN
The average last spring frost in Grabill is around April 26 and the first fall frost is around October 22. That gives Grabill 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 |