Frost dates in Smyrna, TN
The average last spring frost in Smyrna is around April 17 and the first fall frost is around October 18. That gives Smyrna an average growing season of about 184 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 17 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 18 |
| Late (90% chance before) | October 28 |