USDA Zone 10a — Garden & Frost Dates for Phoenix, AZ (85001)
This is the local garden report for ZIP code 85001 (Phoenix, AZ). It pairs the official USDA 2023 hardiness zone with NOAA-based frost dates so you can plan seeds, transplants, and fall crops with real numbers for your neighborhood.
What does zone 10a mean for Phoenix?
Zone 10a is the USDA Plant Hardiness Zone for ZIP 85001, based on the 30-year (1991-2020) average annual extreme minimum winter temperature. Perennial plants labeled for zone 10a or lower should survive a typical winter here. The last spring frost averages 02-10 and the first fall frost averages 12-10, giving roughly 303 frost-free growing days — the window that most vegetables need to go from seed to harvest.
Start your Phoenix planting calendar
Use the planting calendar with your state and crops to get indoor start, sow, transplant, and harvest dates for AZ.
Skip the form — jump straight to your AZ-pre-filled tools
Click any tool below and it opens already set to AZ — no need to pick your state again.