About
WhatZoneAmI is the consumer-facing front door of the ByCounty growing-zone network.
What we do
Enter your zip code and we tell you your USDA Plant Hardiness Zone, your county's soil profile, and what to do with your lawn right now. No guesswork, no generic advice — just data-driven recommendations for your specific location.
Data sources
- USDA Plant Hardiness Zone Map (PRISM / USDA PHZM 2023)
- USDA SSURGO Soil Surveys
- NOAA Climate Normals (1991-2020)
- US Drought Monitor
Network
WhatZoneAmI sits above LawnByCounty and SoilByCounty as the front door. For grass seed purchases, we link to PremiumGrassSeeds. For zone club merch, visit GrowingZoneClub.