Where is zone 9b in Texas?
Where is zone 9b in Texas? USDA Zone 9 In Texas Zones 9a and 9b run along the southernmost tip of the state and the Gulf Coast. From Del Rio to Galveston and Beaumont. Temperatures in this zone are typically mild. Freezes are rare, with average winter lows in 9a between 20 and 25 °F and 9b between 25 and 30 °F.
No records found.