Frost dates in Watertown, TN
The average last spring frost in Watertown is around April 11 and the first fall frost is around October 22. That gives Watertown an average growing season of about 194 days.
Last spring frost
| Early (10% chance after) | March 23 |
|---|---|
| Average (50%) | April 11 |
| Late (90%) | April 27 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 6 |