Frost dates in Mitchell, SD
The average last spring frost in Mitchell is around April 30 and the first fall frost is around October 11. That gives Mitchell an average growing season of about 164 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 11 |
| Late (90% chance before) | October 22 |