Frost dates in Jefferson City, TN
The average last spring frost in Jefferson City is around April 27 and the first fall frost is around October 17. That gives Jefferson City an average growing season of about 173 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 27 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 31 |