Frost dates in Ardmore, OK
The average last spring frost in Ardmore is around March 24 and the first fall frost is around November 11. That gives Ardmore an average growing season of about 232 days.
Last spring frost
| Early (10% chance after) | March 3 |
|---|---|
| Average (50%) | March 24 |
| Late (90%) | April 10 |
First fall frost
| Early (10%) | October 27 |
|---|---|
| Average (50%) | November 11 |
| Late (90% chance before) | November 29 |