Top-of-the-World's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Top-of-the-World a growing zone designation of 8a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Top-of-the-World's climate. If you are looking for plants suitable for growing in the Top-of-the-World area, head on over to our page on plants that grow well in Top-of-the-World, AZ.


Fiskars Garden Harvest Basket

Seed Starting Trays

Deluxe Plastic Watering Can

Raised Garden Planter

Large Greenhouse 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 Top-of-the-World is in growing zone 8a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Top-of-the-World'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: 8a
Longitude: -110.9997
Latitude: 33.3477
Lowest Avg Temperatures (F): 10 to 15

Fiskars Garden Harvest Basket

Small Greenhouse Kit

Deluxe Plastic Watering Can

Raised Garden Planter
