Climate Zone API
Retrieve plant hardiness zone and frost date data for any coordinate worldwide (global). Returns USDA-compatible hardiness zone, average annual extreme minimum temperature, and probabilistic last spring / first fall frost dates. Data is derived from ERA5-Land (Copernicus/ECMWF) gridded climate data at 9 km resolution. --- Already powering the smart planner at https://cropnine.com.
Climate Zone API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
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| PRO | Free | — |
|
| PRO Recommended | $2 / month | 60 / minute |
|
| ULTRA | $4 / month | 60 / minute |
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