Frost dates in Redfield, SD
The average last spring frost in Redfield is around May 15 and the first fall frost is around September 22. That gives Redfield an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 8 |
|---|---|
| Average (50%) | September 22 |
| Late (90% chance before) | October 11 |