What zone is Phoenix Arizona?
Michael Gray
Updated on May 09, 2026
Phoenix, Arizona is in USDA Hardiness Zones 9b and 10a.
What is the planting zone for Phoenix AZ?
Phoenix is within the USDA Hardiness Zones of 9b and 10a. These Zones are decided based on the minimum average winter temperature of the area, helping you pick plants that can survive your coldest temperatures. 9b falls into a minimum average winter temp of about 25°F to 30°F, while Zone 10a is between 30°F to 35°F.Where is zone 9b in Arizona?
When it comes to hardiness, cold is only one extreme plants experience during the year. USDA zones 9a and 9b common in southern Arizona also occur along the Oregon Coast and on the tip of the Olympic Peninsula in Washington.What climate zone is Phoenix AZ in?
Climate Zone:The Metro Phoenix area falls into Climate Zone 2 as you can see in the illustration below. Different climate zones will have an impact on things like insulation levels, and window types.
What zone is Arizona for planting flowers?
Arizona USDA Hardiness Zone MapBased on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Arizona which ranges from USDA Zone 5a to USDA Zone 10a.
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What planting zone is Scottsdale AZ?
Scottsdale, Arizona is in USDA Hardiness Zones 9a and 9b.Do roses grow in Phoenix?
Roses are timeless flowers and thankfully they grow very well in Arizona. The oldest Lady Banks Rose can be found in Tombstone, Arizona. Hundreds of thousands of commercial grown roses come from Arizona, California and Texas every year. Let's get started and grow roses in your Phoenix garden.What planting zone is Maricopa AZ?
Maricopa, Arizona is in USDA Hardiness Zones 9a.What planting zone is Tempe AZ?
Tempe, Arizona is in USDA Hardiness Zones 9b.What climate zone is Maricopa County?
Maricopa County, Arizona is in USDA Hardiness Zones 7b, 8a, 8b, 9a, 9b and 10a.What zone is Mesa Arizona?
Mesa, Arizona is in USDA Hardiness Zones 9b.What zone is Gilbert AZ?
Gilbert, Arizona is in USDA Hardiness Zones 9a and 9b.What growing zone is Southern Arizona?
Tucson, Arizona is in USDA Hardiness Zones 9a and 9b.How do I garden in Phoenix AZ?
Use the best type of soil to plant vegetables in ArizonaFor the best chance of success, it's important to give plants what they need to thrive in desert conditions. A combination of compost, coconut coir or peat moss, and vermiculite added to raised beds is a simple and effective way to begin gardening right away.