Frost dates in Upper Nyack, NY
The average last spring frost in Upper Nyack is around April 13 and the first fall frost is around October 30. That gives Upper Nyack an average growing season of about 200 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 13 |
| Late (90%) | April 29 |
First fall frost
| Early (10%) | October 12 |
|---|---|
| Average (50%) | October 30 |
| Late (90% chance before) | November 14 |