Frost dates in Millbrook, NY
The average last spring frost in Millbrook is around May 11 and the first fall frost is around October 12. That gives Millbrook an average growing season of about 154 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 18 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 24 |