What plant hardiness zone is Waco

Waco is located at McLennan County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Waco is 8b by the USDA scale.

Coldest zone's winter temperature is +15 … +20 °F.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

Waco, Texas @ wikipedia.