Frost dates in Jamestown, TN
The average last spring frost in Jamestown is around April 21 and the first fall frost is around October 20. That gives Jamestown an average growing season of about 182 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 21 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | October 9 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | October 31 |