Soil & agronomyUSDA
USDA plant hardiness zones
The 2023 USDA Plant Hardiness Zone Map.
State, county, and ZIP-level zone assignments from the 2023 USDA Plant Hardiness Zone Map. Wired into crop calendar and variety recommendations.
Coverage
All 50 states
Refresh cadence
Static; next USDA refresh estimated 2030
Status
Live in production
Agency
Used in Bield
Where this dataset shows up in the apps.
Bield: Farm
Crop calendar
Zone informs planting / harvest windows per crop.
See it in FarmBield: Farm
Variety reviews
Zone fit is a primary input to variety recommendations.
See it in Farm