What plant hardiness zone is San Marcos

San Marcos is located at Hays County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for San Marcos 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.