Frost dates in St. George, AK
The average last spring frost in St. George is around June 2 and the first fall frost is around October 1. That gives St. George an average growing season of about 121 days.
Last spring frost
| Early (10% chance after) | May 14 |
|---|---|
| Average (50%) | June 2 |
| Late (90%) | July 1 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | October 1 |
| Late (90% chance before) | October 22 |