What Growing Zone Is St. Clair?
Our records indicate the United States Department of Agriculture has given St. Clair a growing zone designation of 6a.Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in St. Clair's climate based on the average extreme annual temperature. .Our data is based on the latest 2023 USDA maps, which used St. Clair's weather data from 1991 - 2020 in their analysis.
If you are looking for plants suitable for growing in the St. Clair area, head on over to our page on plants that grow well in St. Clair, MI.
Deluxe Plastic Watering Can
High-capacity watering can with comfortable grip and precise spout.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Shiitake Mushroom Kit
Grow your own delicious shiitake mushrooms at home.
Small Greenhouse Kit
Compact greenhouse perfect for small spaces.
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
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 St. Clair is in growing zone 6a this means that plants there can survive temperatures as low as -10 to -5 degrees Fahrenheit. Plants for St. Clair'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 mapSt. Clair's Growing Zone Details
USDA Growing Zone: 6a
Zip Codes: 48079
Longitude: -82.493
Latitude: 42.8262
Lowest Avg Temperatures (F): -10 to -5
Large Greenhouse Kit
Spacious greenhouse for extending your growing season.
Hoeing Ain't Easy Garden Sign
Fun and decorative garden sign to add personality to your space.
Brass Decorative Faucet Handle
Elegant brass handle to enhance your garden faucet.
Raised Garden Planter
Elevated planter for easy access and better drainage.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
Map of the St. Clair Area
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Deluxe Plastic Watering Can
High-capacity watering can with comfortable grip and precise spout.
Brass Decorative Faucet Handle
Elegant brass handle to enhance your garden faucet.
Large Greenhouse Kit
Spacious greenhouse for extending your growing season.
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Plants For Other States:
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.
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Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Metal Seed Storage Box
Organized storage solution for your seed collection.
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
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