Frost dates in Loudon, TN
The average last spring frost in Loudon is around April 8 and the first fall frost is around November 1. That gives Loudon an average growing season of about 207 days.
Last spring frost
| Early (10% chance after) | March 20 |
|---|---|
| Average (50%) | April 8 |
| Late (90%) | April 21 |
First fall frost
| Early (10%) | October 15 |
|---|---|
| Average (50%) | November 1 |
| Late (90% chance before) | November 16 |