Frost dates in Brook, IN
The average last spring frost in Brook is around April 28 and the first fall frost is around October 11. That gives Brook an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 11 |
| Late (90% chance before) | October 27 |