Frost dates in Sparks, OK
The average last spring frost in Sparks is around March 31 and the first fall frost is around November 1. That gives Sparks an average growing season of about 215 days.
Last spring frost
| Early (10% chance after) | March 9 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | April 20 |
First fall frost
| Early (10%) | October 19 |
|---|---|
| Average (50%) | November 1 |
| Late (90% chance before) | November 21 |