Frost dates in Hartsville, IN
The average last spring frost in Hartsville is around April 22 and the first fall frost is around October 17. That gives Hartsville an average growing season of about 178 days.
Last spring frost
| Early (10% chance after) | April 5 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 3 |