Alta's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Alta a growing zone designation of 5a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Alta's climate. If you are looking for plants suitable for growing in the Alta area, head on over to our page on plants that grow well in Alta, IA.


Wooden Chicken Coop

Large Greenhouse Kit

Steel Hori Hori Weeding Knife

Metal Arbor Trellis

Cluck Around Sign
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 Alta is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Alta'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: 5a
Zip Codes: 51002
Longitude: -95.3045
Latitude: 42.6717
Lowest Avg Temperatures (F): -20 to -15

Reusable Grow Bags

Small Greenhouse Kit

Metal Seed Storage Box

Fiskars Garden Harvest Basket
