Frost dates in Dallas, SD
The average last spring frost in Dallas is around May 11 and the first fall frost is around October 4. That gives Dallas an average growing season of about 146 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 17 |