Tower's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Tower a growing zone designation of 3a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Tower's climate. If you are looking for plants suitable for growing in the Tower area, head on over to our page on plants that grow well in Tower, MN.


Steel Hori Hori Weeding Knife

Shiitake Mushroom Kit

Fiskars Garden Harvest Basket

Brass Watering Can

Stainless Steel Garden Tool Set
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 Tower is in growing zone 3a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Tower'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: 3a
Zip Codes: 55790
Longitude: -92.2806
Latitude: 47.8104
Lowest Avg Temperatures (F): -40 to -35

Large Greenhouse Kit

Steel Hori Hori Weeding Knife

Raised Garden Planter

Seed Starting Trays
