Frost dates in Buffalo, SD
The average last spring frost in Buffalo is around May 11 and the first fall frost is around October 4. That gives Buffalo an average growing season of about 146 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 14 |