Frost dates in False Pass, AK
The average last spring frost in False Pass is around May 23 and the first fall frost is around October 3. That gives False Pass an average growing season of about 133 days.
Last spring frost
| Early (10% chance after) | May 11 |
|---|---|
| Average (50%) | May 23 |
| Late (90%) | June 14 |
First fall frost
| Early (10%) | September 16 |
|---|---|
| Average (50%) | October 3 |
| Late (90% chance before) | October 18 |