Frost dates in Slayton, MN
The average last spring frost in Slayton is around May 6 and the first fall frost is around October 2. That gives Slayton an average growing season of about 149 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 6 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 18 |
|---|---|
| Average (50%) | October 2 |
| Late (90% chance before) | October 13 |