Alpena's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Alpena a growing zone designation of 4b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Alpena's climate. If you are looking for plants suitable for growing in the Alpena area, head on over to our page on plants that grow well in Alpena, SD.


Small Greenhouse Kit

Hoeing Ain't Easy Garden Sign

Large Greenhouse Kit

Stainless Steel Garden Tool Set

Reusable Grow Bags
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 Alpena is in growing zone 4b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Alpena'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: 4b
Zip Codes: 57312
Longitude: -98.3683
Latitude: 44.1829
Lowest Avg Temperatures (F): -25 to -20

Seed Starting Trays

Worm Composting Kit

Deluxe Plastic Watering Can

Shiitake Mushroom Kit
