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


Shiitake Mushroom Kit

Raised Garden Planter

Brass Watering Can

Fiskars Garden Harvest Basket

Self Watering Plant Pots
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 Merrimac is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Merrimac'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: 53561
Longitude: -89.6272
Latitude: 43.3741
Lowest Avg Temperatures (F): -20 to -15

Reusable Grow Bags

Brass Decorative Faucet Handle

Seed Starting Trays

Wooden Chicken Coop
