Frost dates in Shannon, MS
The average last spring frost in Shannon is around March 23 and the first fall frost is around November 3. That gives Shannon an average growing season of about 225 days.
Last spring frost
| Early (10% chance after) | March 8 |
|---|---|
| Average (50%) | March 23 |
| Late (90%) | April 11 |
First fall frost
| Early (10%) | October 23 |
|---|---|
| Average (50%) | November 3 |
| Late (90% chance before) | November 25 |