Frost dates in Afton, NY
The average last spring frost in Afton is around May 19 and the first fall frost is around October 5. That gives Afton an average growing season of about 139 days.
Last spring frost
| Early (10% chance after) | May 4 |
|---|---|
| Average (50%) | May 19 |
| Late (90%) | June 1 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 15 |