What plant hardiness zone is Devol

Devol is located at Cotton County, Oklahoma (OK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Devol is 7b by the USDA scale.

Coldest zone's winter temperature is +5 … +10 °F.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Devol, Oklahoma @ wikipedia.