Frost dates in Virgil, SD
The average last spring frost in Virgil is around May 8 and the first fall frost is around September 28. That gives Virgil an average growing season of about 143 days.
Last spring frost
| Early (10% chance after) | April 23 |
|---|---|
| Average (50%) | May 8 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 14 |
|---|---|
| Average (50%) | September 28 |
| Late (90% chance before) | October 13 |