Frost dates in St. Paul, AK
The average last spring frost in St. Paul is around June 7 and the first fall frost is around September 27. That gives St. Paul an average growing season of about 112 days.
Last spring frost
| Early (10% chance after) | May 20 |
|---|---|
| Average (50%) | June 7 |
| Late (90%) | July 5 |
First fall frost
| Early (10%) | September 6 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 18 |