Frost dates in Dannemora, NY
The average last spring frost in Dannemora is around May 11 and the first fall frost is around October 6. That gives Dannemora an average growing season of about 148 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 6 |
| Late (90% chance before) | October 20 |