Frost dates in Norris, TN
The average last spring frost in Norris is around April 20 and the first fall frost is around October 23. That gives Norris an average growing season of about 186 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 8 |