Frost dates in Whittier, AK
The average last spring frost in Whittier is around April 28 and the first fall frost is around October 11. That gives Whittier an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 11 |
| Late (90% chance before) | October 29 |