Frost dates in DeRuyter, NY
The average last spring frost in DeRuyter is around May 18 and the first fall frost is around October 4. That gives DeRuyter an average growing season of about 139 days.
Last spring frost
| Early (10% chance after) | May 4 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 16 |