Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. USDA Plant Hardiness Zone 1 is the coldest zone designation for the United States. This data is based on the average annual minimum winter temperature divided into 10 degree Fahrenheit zones. State Maps of USDA Zones for Plant Hardiness. Planting plants, vegetables and flowers that are appropriate for your US growing zone will make sure that your garden is happy and healthy year after year. If you plant something at the wrong time for your zone, you’ve wasted time, money, and effort. Enter your ZIP code in the search bar and click enter. States in Growing Zone 3 The cool- and warm-season vegetables are listed on the left, and the recommended planting dates make up the body of information in the chart. With minimum average temperatures between -60 to -50 degrees F, it can be a difficult zone for gardening. Interactive USDA Grow Zone Map Find Seeds Tool Plant Hardiness Find seeds and plants that grow in your zone (US & Canada). The higher the numbers, the warmer the temperatures for gardening … Disclosure. Click here to go to the USDA website and see a map of your state’s zones. As you might expect, parts of the state of Alaska lie in USDA planting zone 1. Central and southern Florida lie in zones 9 to 11. Vanessa Richins Myers. Below is the USDA planting zones map, also known as the USDA Hardiness Zone map. For now, feel free to continue reading. Updated 01/10/20. A USDA Hardiness Zone is a defined geographical area where a specific category of plant life is able to grow. Alaska. Thanks for sharing and explaining the change. Barley, Spring: Usual Planting and Harvesting Dates, by State State 1996 Harvested Acres (000) Usual Planting Dates Usual Harvesting Dates Begin Most Active End Begin Most Active End AK CA 1/ CO ID KS 2/ MI MN MT NE NV 1/ ND OR SD UT WA WI WY 6.9 200 92 730 25 520 1,200 17 5 2,600 150 145 100 440 75 120 May 5 Feb 20 Mar 15 Mar 24 Mar 1 Apr 15 Apr 16 Apr 7 Mar 20 Apr 5 Apr 21 Sep 1 Apr 6 Mar … If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. Planting plants, vegetables and flowers that are appropriate for your US growing zone will make sure that your garden is happy and healthy year after year. The bulk of America lies in planting zones 4 to 8. If you are unsure what growing zone you are in, you can enter in your zip code in the tool at the top right of the website and it will tell you. To find your USDA Hardiness Zone, enter your zip code or use the map below. Or you can tell from the map below too. So make sure you look to see which zones a plant can grow in before ordering. The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10°F warmer (or colder) in an average winter than the adjacent zone. How to Use Your Planting Zone. Beets, for example, are recommended for planting in zone 1 from February 1 to March 1. Each zone is divided into sections and each zone represents an area of PLANT HARDINESS ZONES for the plants of agriculture in that specific area and … The zones are listed at the top of the chart. Vanessa Richins Myers. Submitted by Ann Wagner on February 8, 2012 - 10:30am. A planting zone in the United States usually refers to one of the USDA horticultural planting zones which, according to the USDA, "divides the United States and southern Canada into 11 areas of 10 degree F differences in the average annual minimum temperature." States in Growing Zone 2. What is a Hardiness Zone? Learn about The Spruce's Editorial Process. But we recommend using the plant growing zones as your guide to decide what to plant outside. The idea is to give the garden industry a way to communicate the cold hardiness of landscape plants. You can bend the guidelines somewhat by planting in more sheltered areas, or if you live in a micro-climate. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. If you are unsure what growing zone you are in, you can enter in your zip code in the tool at the top right of the website and it will tell you. The majority of Zone 1 is located in Alaska. Planting a garden is an investment of both time and money. Thanks for sharing and. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. Parts of northern Minnesota are considered to be in planting zones 2 and 3. Stay tuned for the first newsletter in the morning, straight to your inbox. Written by. It’s interesting to see how the zone can shift just 10 miles away. If there is a master-gardener program in your area get a list of master gardeners and contact one or two of them. 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