AZ

Arizona Growing Guide

Capital: PhoenixSouthwest Region

Complete growing guide for Arizona gardeners. Learn what to plant, when to plant, and how to succeed with desert to semi-arid climate conditions across zones 5, 6, 7, 8, 9, 10.

5, 6, 7, 8, 9, 10

USDA Zones

150-365

Days Season

January 15

Last Frost (Early)

October 15

First Frost (Early)

Climate & Growing Conditions

Climate Type

Desert to Semi-arid

Growing season of 150 to 365 days

Frost Dates

Last Spring Frost: January 15April 15

First Fall Frost: October 15December 15

Common Soil Types

CalicheSandyClayDesert loam

⚠️ Growing Challenges

  • Extreme heat
  • Low humidity
  • Alkaline soil
  • Water scarcity

Growing Advantages

  • Year-round growing (low desert)
  • Low disease pressure
  • Two seasons

Arizona's Famous Crops

Lettuce
Citrus
Cotton
Dates
Melons

📅 Arizona Monthly Planting Calendar

See what to plant each month in Arizona based on your local frost dates

View Monthly Calendar →

Resources

Arizona Cooperative Extension

Get expert local advice from your state's agricultural extension service

Visit Arizona Extension →

Weekly Growing Tips

Get seasonal planting reminders, crop rotation tips, and farm planning strategies delivered weekly.