USDA Hardiness Zone Map
The Foundation of Timing: Know Your Zone
At The Seed Guy®, we believe that successful gardening is about understanding your local climate. Therefore, utilizing a reliable usda hardiness zone map is the absolute gold standard for determining which heirloom crops will flourish in your backyard. Consequently, learning to find my gardening zone allows you to time your seed starting perfectly for maximum yields.
U.S. State Planting Zones & USDA Plant Hardiness Map
Find the general hardiness range on this usda plant hardiness map for your state below. However, for precise timing and your exact local frost dates, you can check your zip code directly on the external USDA Hardiness Zone Map Portal. Additionally, review our Gardening Essentials Guides to align your local dates with a customized vegetable planting calendar.
| State | Zone | State | Zone |
|---|---|---|---|
| Alabama | 7-9 | Montana | 3-6 |
| Alaska | 1-8 | Nebraska | 4-6 |
| Arizona | 5-10 | Nevada | 5-10 |
| Arkansas | 7-8 | N. Hamp. | 3-6 |
| Calif. | 5-11 | N. Jersey | 6-8 |
| Colorado | 3-7 | N. Mexico | 4-9 |
| Conn. | 5-7 | N. York | 3-7 |
| Delaware | 7-8 | N. Car. | 6-8 |
| Florida | 8-11 | N. Dakota | 3-4 |
| Georgia | 7-9 | Ohio | 5-6 |
| Hawaii | 9-13 | Oklahoma | 6-8 |
| Idaho | 3-7 | Oregon | 4-9 |
| Illinois | 5-7 | Penna. | 5-7 |
| Indiana | 5-6 | R. Island | 6-7 |
| Iowa | 4-5 | S. Car. | 7-9 |
| Kansas | 5-7 | S. Dakota | 3-5 |
| Kentucky | 6-7 | Tenn. | 6-8 |
| Louisiana | 8-10 | Texas | 6-10 |
| Maine | 3-6 | Utah | 4-9 |
| Maryland | 6-8 | Vermont | 3-5 |
| Mass. | 5-7 | Virginia | 6-8 |
| Michigan | 4-6 | Wash. | 4-9 |
| Minn. | 3-5 | W. Virg. | 5-7 |
| Miss. | 7-9 | Wisc. | 3-5 |
| Missouri | 5-7 | Wyoming | 3-6 |
Heirloom Variety Guide by Zone
Select your region below to review state planting zones and see which non-GMO crops are best suited for your climate.
The Seed Guy ® Tip: These varieties have been selected for their reliability in your climate. Explore our Heirloom Seed Packages to find the best options for your region.
Why the Map Matters for Heirloom Vegetable Garden Timing
Hardiness zones are based on average annual minimum winter temperatures. Therefore, for homesteaders focused on food security, utilizing a usda hardiness zone map is your most valuable asset when organizing your heirloom vegetable garden timing.
The Seed Guy® Promise
Gardening is a long-term investment in your family’s health and independence. Furthermore, when you use the right tools to plan your rows, you build a legacy of true abundance. At The Seed Guy®, we are honored to help you achieve your most productive harvest yet.