Frost dates in Clarksville, IN
The average last spring frost in Clarksville is around April 1 and the first fall frost is around November 4. That gives Clarksville an average growing season of about 217 days.
Last spring frost
| Early (10% chance after) | March 16 |
|---|---|
| Average (50%) | April 1 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 28 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 19 |