Frost dates in Scandinavia, WI
The average last spring frost in Scandinavia is around May 11 and the first fall frost is around October 2. That gives Scandinavia an average growing season of about 144 days.
Last spring frost
| Early (10% chance after) | April 24 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 2 |
| Late (90% chance before) | October 20 |