Frost dates in Angoon, AK
The average last spring frost in Angoon is around April 22 and the first fall frost is around October 25. That gives Angoon an average growing season of about 186 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 25 |
| Late (90% chance before) | November 13 |