{"uid":"cap_CJXpn4HeBLIn95a2LUbSH","slug":"usda-plant-hardiness-zone-lookup-by-zip-code-8b8416df","name":"USDA Plant Hardiness Zone Lookup by ZIP Code","description":"USDA Plant Hardiness Zone for a US ZIP code — the standard planting zone (e.g. \"9b\") plus its average annual minimum-temperature range (°F) and the ZIP centroid. Keyless, public-domain (USDA PHZM). The \"what grows where\" primitive for gardening, landscaping, nursery, and agronomy agents.","url":"https://2s.io/api/soil/hardiness-zone","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"required":["zip"],"properties":{"zip":{"type":"string","description":"5-digit US ZIP code."}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6jg7Q3TWoNAVv9Wd-hJf_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the USDA Plant Hardiness Zone and temperature range for a given US ZIP code, sourced from the official USDA PHZM dataset.","exampleAgentPrompt":"What USDA plant hardiness zone is ZIP code 85048, and what's the temperature range there?","exampleUseCases":null,"resultDescription":"Returns a JSON object with ok status, an items array containing the ZIP code's latitude, longitude, hardiness zone string (e.g. '9b'), and temperature range in Fahrenheit (e.g. '25 to 30'), total count, and source metadata including the USDA PHZM license and provider URL.","failureModes":["Invalid or non-existent ZIP code returns empty items array or error","Non-US ZIP codes are not supported","Malformed ZIP (not 5 digits) may return a 400 or empty response","Payment failure returns HTTP 402 if USDC not provided"],"whenToPreferThis":"Use this endpoint when you need authoritative USDA Plant Hardiness Zone data tied to a specific US ZIP code, especially for gardening, landscaping, or agricultural planning applications. Prefer this over general climate APIs when the USDA zone classification (e.g. 9b) is the specific output needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T06:54:33.044Z","isFirstParty":false}