Gustine's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Gustine a growing zone designation of 9b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Gustine's climate. If you are looking for plants suitable for growing in the Gustine area, head on over to our page on plants that grow well in Gustine, CA.


Seed Starting Trays

Wooden Chicken Coop

Raised Garden Bed Kit

Rustic Iron Garden Trellis

Hydroponic Garden Grow 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 Gustine is in growing zone 9b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Gustine'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: 9b
Zip Codes: 95322
Longitude: -120.9949
Latitude: 37.2545
Lowest Avg Temperatures (F): 25 to 30

Cluck Around Sign

Deluxe Plastic Watering Can

Hydroponic Garden Grow Kit

Small Greenhouse Kit
