Port Isabel's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Port Isabel a growing zone designation of 10a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Port Isabel's climate. If you are looking for plants suitable for growing in the Port Isabel area, head on over to our page on plants that grow well in Port Isabel, TX.


Brass Watering Can

Self Watering Plant Pots

Raised Garden Bed Kit

Deluxe Plastic Watering Can

Shiitake Mushroom Kit
Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Port Isabel is in growing zone 10a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Port Isabel's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.
USDA Growing Zone: 10a
Zip Codes: 78578
Longitude: -97.2505
Latitude: 26.054
Lowest Avg Temperatures (F): 30 to 35

Wooden Chicken Coop

Raised Garden Planter

Shiitake Mushroom Kit

Raised Garden Bed Kit
