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


Rustic Iron Garden Trellis

Hydroponic Garden Grow Kit

Shiitake Mushroom Kit

Fiskars Garden Harvest Basket

Metal Arbor Trellis
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 Port Heiden is in growing zone 5b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Port Heiden'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: 5b
Zip Codes: 99549
Longitude: -158.6047
Latitude: 56.9426
Lowest Avg Temperatures (F): -15 to -10

Reusable Grow Bags

Steel Hori Hori Weeding Knife

Stainless Steel Garden Tool Set

Rustic Iron Garden Trellis
