Planting Zone by ZIP Code: What Zone Am I In?
Answers: what planting zone am I in?
Hardiness zones
Look up your USDA hardiness zone, see what changed on the 2023 map, and learn why your frost dates, not your zone, set planting dates.
- 2 guides
- 2 tools
- Reviewed Oct 3, 2026
Set your ZIP to see dates for your area.
Run the numbers
Related tools
Frost Dates by ZIP Code: When Is My Last Frost?
Answers: when is my last frost?
No guides match these filters
Try removing a season or content type. Or start with one of our most-read guides.
Climate & Zones Explainer
Calculator
2023 USDA Hardiness Zone Map Changes: Did Your Zone Change, and Why?
What changed on the 2023 USDA hardiness zone map and why, with the 2012-to-2023 change for 39,899 ZIP codes by state and city.
Climate & Zones Explainer
Calculator
Planting Zone vs Frost Date: What a Hardiness Zone Can and Can’t Tell You
Your zone measures winter’s coldest night; your frost dates time your planting. Across 38,384 ZIP codes, frost dates inside one half-zone still differ by weeks.
Newsletter
Seasonal reminders for your ZIP
Get a short email when it’s time to overseed, start seeds, open the pool or service your furnace — timed to your climate.
Check your inbox to confirm. Your first reminder will arrive when it’s time.