Often asked: What Climate Zone Is Tucson?

Tucson, Arizona is in USDA Hardiness Zones 9a and 9b.

What climate zone is AZ?

USDA Hardiness zones in Arizona range from 4b to 10b (Fig. 2).

What are zones 9 11?

USDA zones 9 to 11 are areas with lowest temperatures at 25 to 40 degrees F. That means a freeze is rare and daytime temperatures are warm even in winter.

How do you know what climate zone you are in?

Climate zones are determined by the coldest average winter temperature the geographical area typically experiences. You can see the coldest temps and their zones here, further divided into A (colder half of the zone) and B (warmer half of the zone).

What is Zone 10b?

Zone 10b has a low temperature of 35 to 40 Fahrenheit and 4.4 to 1.7 Celsius, covers areas of south Florida (Miami), southern most coastal regions of Europe (Portugal, Spain, and Italy), southernmost regions of China, northern regions of Australia, central regions of South and Central America, and interior and coastal

What is Zone 4 plant?

As a result of this warming effect Zone 4, which covers a broad area from coastal Queensland across the continent to Shark Bay and Geraldton in the west, also includes Sydney and the north coast of NSW, the Mornington Peninsula, areas adjacent to Spencer Gulf and Adelaide, the south western coastal zone, along with a

What can I plant in Zone 13?

Zone 13 (60 to 70): This climate is ideal for African breadfruit, Amazon tree-grape, bush beans, and rosemary.

What do zones mean in gardening?

A gardening zone, also called a hardiness zone, is an area that has similar climate conditions. It is usually used for landscaping and gardening to help determine what plants will grow in each area.

Where is Zone 7 in the United States?

USDA zone 7 contains southern Oklahoma, a chunk of northern Texas, southern New Mexico, central Arizona, southern Utah and southern and western areas of Nevada. The zone extends into eastern California and west-central Oregon/Washington.

Where is zone 8 in the US?

USDA Zone 8 covers most of the Pacific Northwest and a great swath of the American South, including Texas and Florida.

What is climate zone 4a?

Zone 4a: There is a minimum average temperature of -25°F to -30°F for Zone 4. Zone 4b: There is a minimum average temperature of -20°F to -25°F for Zone 4.

Where is zone 9 in the US?

In the United States, most of the warmer zones (zones 9, 10, and 11) are located in the deep southern half of the country and on the southern coastal margins. Higher zones can be found in Hawaii (up to 12) and Puerto Rico (up to 13).

What is the difference between zone 10a and 10b?

Zone 10. Minimum temperatures: Zone 10a 30 to 35 degrees F, Zone 10b 35 to 40 degrees F. Example cities: Miami, Florida and Victorville, California.

Where is USDA zone 9b?

About Zone 9b Vegetable Planting Gardening in zone 9b is great because it’s a year-round planting zone. California, Arizona, Texas, and Florida all include climates within zone 9 and they are areas that have warmer winters and hot summers. The average minimum winter temperature for a 9b zone is 25-30 degrees F.

What is Zone 8b?

Zone 8b means that the average minimum winter temperature is 15 to 20 °F. When you purchase a plant that is described as “hardy to zone 8”, it means that the plant can withstand a range of minimum temperatures (zone 8a and 8b) from 10 °F to 20 °F.