Frost dates in Marianna, AR
The average last spring frost in Marianna is around March 23 and the first fall frost is around November 4. That gives Marianna an average growing season of about 226 days.
Last spring frost
| Early (10% chance after) | March 4 |
|---|---|
| Average (50%) | March 23 |
| Late (90%) | April 9 |
First fall frost
| Early (10%) | October 19 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 21 |