Harbison Canyon's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Harbison Canyon 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 Harbison Canyon's climate. If you are looking for plants suitable for growing in the Harbison Canyon area, head on over to our page on plants that grow well in Harbison Canyon, CA.


Rustic Iron Garden Trellis

Hoeing Ain't Easy Garden Sign

Brass Decorative Faucet Handle

Stainless Steel Garden Tool Set

Raised Garden Bed 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 Harbison Canyon is in growing zone 10a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Harbison Canyon'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: 92021, 92019, 91901
Longitude: -116.8381
Latitude: 32.8273
Lowest Avg Temperatures (F): 30 to 35

Brass Watering Can

Small Greenhouse Kit

Cluck Around Sign

Large Greenhouse Kit
