Frost dates in Keo, AR
The average last spring frost in Keo is around March 22 and the first fall frost is around November 10. That gives Keo an average growing season of about 233 days.
Last spring frost
| Early (10% chance after) | February 28 |
|---|---|
| Average (50%) | March 22 |
| Late (90%) | April 8 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 10 |
| Late (90% chance before) | November 30 |