Frost dates in Wasta, SD
The average last spring frost in Wasta is around May 10 and the first fall frost is around September 23. That gives Wasta an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 23 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 12 |