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


Metal Arbor Trellis

Raised Garden Planter

Seed Starting Trays

Deluxe Plastic Watering Can

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 Empire is in growing zone 9b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Empire'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
Longitude: -120.9073
Latitude: 37.6432
Lowest Avg Temperatures (F): 25 to 30

Brass Watering Can

Reusable Grow Bags

Hydroponic Garden Grow Kit

Fiskars Garden Harvest Basket
