Frost dates in Lane, SD
The average last spring frost in Lane is around May 1 and the first fall frost is around October 7. That gives Lane an average growing season of about 159 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | May 1 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 20 |