Frost dates in Rochester, NY
The average last spring frost in Rochester is around April 29 and the first fall frost is around October 17. That gives Rochester an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 14 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 4 |