Frost dates in Delta Junction, AK
The average last spring frost in Delta Junction is around June 7 and the first fall frost is around August 20. That gives Delta Junction an average growing season of about 74 days.
Last spring frost
| Early (10% chance after) | May 18 |
|---|---|
| Average (50%) | June 7 |
| Late (90%) | July 18 |
First fall frost
| Early (10%) | August 2 |
|---|---|
| Average (50%) | August 20 |
| Late (90% chance before) | September 1 |