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Free Garden App • Tool Build 05

My Growing Zone

Enter your ZIP code to find your 2023 USDA Plant Hardiness Zone, understand the winter-temperature range it represents, and get practical seasonal planning guidance for your garden.

2023 USDA zone dataFree to useNo sign-in required
USDA Plant Hardiness Zone
7b

Your zone at a glance

What this zone means

What to focus on now

    Planning reminder

    Your hardiness zone describes average annual extreme minimum winter temperature. It does not by itself give an exact last-frost or first-frost date. Local weather and microclimates still matter.

    Open Seasonal CalendarView Official USDA Map
    Already know your zone? Enter it manually
    Data source: 2023 USDA Plant Hardiness Zone data prepared by the PRISM Climate Group at Oregon State University for USDA-ARS. ZIP-code lookup data are used without alteration. The USDA map is based on 1991–2020 average annual extreme minimum temperatures.
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