Your growing zone determines which plants can survive winter where you live, and roughly when to expect your last spring frost and first fall frost. Find yours below, then use it to plan what to plant and when. Enter your ZIP or Postal Code and we’ll tell you where you fall in the Hardiness Zones database.
Zone Finder
Growing Zone Finder
What's your growing zone?
Enter a U.S. zip code or Canadian postal code to find your hardiness zone and rough frost-date window — the starting point for figuring out when to plant.
Zone 0 (coldest)Zone 13 (warmest)
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USDA Plant Hardiness Zone
Avg. min. winter temp
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Typical last frost
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Frost dates are rough regional estimates, not guarantees — check the official USDA map or your local extension office for exact planting dates.
