Frost dates in Blanchard, OK
The average last spring frost in Blanchard is around April 2 and the first fall frost is around November 5. That gives Blanchard an average growing season of about 217 days.
Last spring frost
| Early (10% chance after) | March 14 |
|---|---|
| Average (50%) | April 2 |
| Late (90%) | April 17 |
First fall frost
| Early (10%) | October 20 |
|---|---|
| Average (50%) | November 5 |
| Late (90% chance before) | November 20 |