Frost dates in Ithaca, NY
The average last spring frost in Ithaca is around May 12 and the first fall frost is around October 5. That gives Ithaca an average growing season of about 146 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 19 |