Frost dates in Greenport, NY
The average last spring frost in Greenport is around March 31 and the first fall frost is around November 19. That gives Greenport an average growing season of about 233 days.
Last spring frost
| Early (10% chance after) | March 26 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | April 9 |
First fall frost
| Early (10%) | November 11 |
|---|---|
| Average (50%) | November 19 |
| Late (90% chance before) | November 26 |