Every thriving garden begins with climate awareness. This app brings the official United States Department of Agriculture Plant Hardiness Zones into a living, interactive map — so you can explore growing conditions anywhere in the United States.
Tap any location on the map to instantly reveal:
* The official USDA hardiness zone
* Nearby weather stations with frost tables
No guesswork. No generic region estimates. Just exact coordinates.
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Interactive USDA Hardiness Zone Map
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Explore official zone shapefiles provided by Oregon State University and view the most current USDA classifications in a seamless, touch-responsive map.
Whether you're:
* Planning a vegetable garden
* Choosing perennials
* Researching fruit trees
* Evaluating property for homesteading
* Designing a landscape
You can verify growing zones instantly — anywhere in the U.S.
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Frost Dates & Weather Station Data
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Tap a weather station to access historical frost tables provided by National Oceanic and Atmospheric Administration.
View:
* First and last frost dates
* Freeze probabilities
* Station-specific climate data
* Hardiness zone for that station’s coordinates
Because planting decisions should be grounded in real climate history.
