Frost dates in Green Island, NY
The average last spring frost in Green Island is around April 23 and the first fall frost is around October 17. That gives Green Island an average growing season of about 177 days.
Last spring frost
| Early (10% chance after) | April 13 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 3 |