GrowZone

USDA hardiness zone by ZIP

USDA hardiness zone for ZIP 38103 (Memphis)

ZIP 38103 is USDA hardiness zone 8a; use the Memphis frost station's Mar 25 last frost and Nov 5 first frost to turn that zone into a planting calendar.

Source: memphis-intl frost station, USDA zone 8a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

ZIP 38103 is in USDA hardiness zone 8a. For vegetables, the zone is useful context, but frost dates decide the actual planting window.

Use the ZIP calendar to turn the zone into crop-specific dates.

Planting calendars in zone 8a