Frost dates in Islandia, NY
The average last spring frost in Islandia is around April 12 and the first fall frost is around October 31. That gives Islandia an average growing season of about 202 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | April 23 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 11 |