Frost dates in Seneca, SC
The average last spring frost in Seneca is around March 20 and the first fall frost is around November 18. That gives Seneca an average growing season of about 243 days.
Last spring frost
| Early (10% chance after) | March 4 |
|---|---|
| Average (50%) | March 20 |
| Late (90%) | March 30 |
First fall frost
| Early (10%) | November 2 |
|---|---|
| Average (50%) | November 18 |
| Late (90% chance before) | November 28 |