Heron Lake's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Heron Lake 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 Heron Lake's climate. If you are looking for plants suitable for growing in the Heron Lake area, head on over to our page on plants that grow well in Heron Lake, MN.


Brass Decorative Faucet Handle

Reusable Grow Bags

Self Watering Plant Pots

Stainless Steel Garden Tool Set

Fiskars Garden Harvest Basket
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 Heron Lake is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Heron Lake'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: 56137
Longitude: -95.3197
Latitude: 43.7981
Lowest Avg Temperatures (F): -20 to -15

Raised Garden Bed Kit

Steel Hori Hori Weeding Knife

Shiitake Mushroom Kit

Brass Watering Can
