Frost dates in Northville, SD
The average last spring frost in Northville is around May 15 and the first fall frost is around September 22. That gives Northville an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | September 22 |
| Late (90% chance before) | October 8 |