What's My Planting Zone?
Enter your zip code to find your USDA hardiness zone and learn what grows best in your area.
Your USDA Hardiness Zone
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Sign up freeUSDA Hardiness Zone Map
USDA Hardiness Zones at a Glance
Growing season: 60–90 days
Frost-free window: Jun–Aug
What grows well: Cold-hardy greens, root vegetables in cold frames, wild berries
Growing season: 75–100 days
Frost-free window: May–Sep
What grows well: Kale, spinach, radishes, turnips, cold-hardy potatoes, lingonberries
Growing season: 90–120 days
Frost-free window: May–Sep
What grows well: Kale, peas, potatoes, garlic, rhubarb, currants
Growing season: 120–150 days
Frost-free window: May–Sep
What grows well: Broccoli, carrots, beets, lettuce, apples, blueberries
Growing season: 150–165 days
Frost-free window: Apr–Oct
What grows well: Tomatoes, peppers, squash, beans, strawberries, grapes
Growing season: 165–195 days
Frost-free window: Apr–Oct
What grows well: Corn, cucumbers, melons, peaches, blackberries
Growing season: 195–215 days
Frost-free window: Apr–Nov
What grows well: Okra, sweet potatoes, figs, southern peas, muscadines
Growing season: 215–245 days
Frost-free window: Mar–Nov
What grows well: Citrus (satsuma), artichokes, pomegranates, pecans
Growing season: 245–365 days
Frost-free window: Feb–Dec
What grows well: Avocados, oranges, olives, bougainvillea, passion fruit
Growing season: Year-round
Frost-free window: Rare frost
What grows well: Mangoes, bananas, lychee, papayas, coconut palms
Growing season: Year-round
Frost-free window: Frost-free
What grows well: Tropical fruits, orchids, plumeria, bird of paradise
Growing season: Year-round
Frost-free window: Frost-free
What grows well: Cacao, vanilla, tropical palms, breadfruit, jackfruit
Frequently Asked Questions
What is a USDA planting zone?
A USDA planting zone (hardiness zone) is a geographic area defined by its average annual minimum winter temperature. The zones range from 1 (coldest) to 13 (warmest) and help gardeners determine which plants will thrive in their location.
How do I find my planting zone?
Enter your US zip code in the lookup tool at the top of this page to instantly find your USDA hardiness zone. The result will show your zone number and highlight it on the map.
Why does my planting zone matter?
Your planting zone determines which perennial plants can survive your winters, when to start seeds, when to transplant outdoors, and your approximate frost dates. Choosing plants rated for your zone gives them the best chance of success.
Know your zone? Start planning your garden.
Sign up for free to get personalized planting timelines, frost date alerts, and growing guides tailored to your zone.