What Growing Zone Is Port Huron?
Our records indicate the United States Department of Agriculture has given Port Huron a growing zone designation of 6b.Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Port Huron's climate based on the average extreme annual temperature. .Our data is based on the latest 2023 USDA maps, which used Port Huron's weather data from 1991 - 2020 in their analysis.
If you are looking for plants suitable for growing in the Port Huron area, head on over to our page on plants that grow well in Port Huron, MI.
Hoeing Ain't Easy Garden Sign
Fun and decorative garden sign to add personality to your space.
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Metal Seed Storage Box
Organized storage solution for your seed collection.
Cluck Around Sign
Whimsical sign for your chicken coop area.
Brass Watering Can
Elegant brass watering can with classic design and durability.
The growing zone is a measure of the lowest temperature that a plant can survive based on average lowest year temperatures, helping you to decide what plants would grow best in your particular climate. Since Port Huron is in growing zone 6b this means that plants there can survive temperatures as low as -5 to 0 degrees Fahrenheit. Plants for Port Huron'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.
Latest MI growing zone mapPort Huron's Growing Zone Details
USDA Growing Zone: 6b
Longitude: -82.4388
Latitude: 42.9821
Lowest Avg Temperatures (F): -5 to 0
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Shiitake Mushroom Kit
Grow your own delicious shiitake mushrooms at home.
Brass Decorative Faucet Handle
Elegant brass handle to enhance your garden faucet.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Worm Composting Kit
Complete kit for starting your own worm composting system.
Map of the Port Huron Area
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Metal Seed Storage Box
Organized storage solution for your seed collection.
Rustic Iron Garden Trellis
Sturdy trellis for supporting climbing plants and vines.
Cluck Around Sign
Whimsical sign for your chicken coop area.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Small Greenhouse Kit
Compact greenhouse perfect for small spaces.
Plants For Other States:
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Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Steel Hori Hori Weeding Knife
Versatile Japanese-style gardening knife for weeding and planting.
Small Greenhouse Kit
Compact greenhouse perfect for small spaces.
Metal Seed Storage Box
Organized storage solution for your seed collection.
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