What plant hardiness zone is Iago

Iago is located at Wharton County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Iago is 9a by the USDA scale.

Coldest zone's winter temperature is +20 … +25 °F.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Iago, Texas @ wikipedia.