What to Plant in January in Arizona

Your January planting guide for Arizona (USDA Zones 4–10, typically Zone 9). We've broken out activities by zone — jump to yours below.

Growing season varies across Zones 4–10135–320 days. Pick the zone that matches your part of the state.

🏠

1015

Start Indoors

🌿

0

Transplant Outdoors

🌱

356

Direct Sow

🧺

71

Harvest

Arizona · Zones 4–10

Zone 9 January guide

Zone 9January in Arizona★ Most of AZ

936 varieties active · Last frost February 15 · 290-day season

🏠 Indoor 936🧺 Harvest 57
Full Zone 9 guide →

+ 928 more Zone 9 varieties for January

Zone 8January in Arizona

139 varieties active · Last frost March 15 · 240-day season

🏠 Indoor 136🧺 Harvest 60
Full Zone 8 guide →

+ 131 more Zone 8 varieties for January

Zone 10January in Arizona

1278 varieties active · Last frost January 31 · 320-day season

🏠 Indoor 1001🌱 Sow 356🧺 Harvest 58
Full Zone 10 guide →

+ 1270 more Zone 10 varieties for January

Zone 7January in Arizona

68 varieties active · Last frost April 1 · 210-day season

🏠 Indoor 57🧺 Harvest 68
Full Zone 7 guide →

+ 60 more Zone 7 varieties for January

Zone 6January in Arizona

68 varieties active · Last frost April 15 · 180-day season

🏠 Indoor 57🧺 Harvest 68
Full Zone 6 guide →

+ 60 more Zone 6 varieties for January

Zone 5January in Arizona

69 varieties active · Last frost April 30 · 155-day season

🏠 Indoor 57🧺 Harvest 69
Full Zone 5 guide →

+ 61 more Zone 5 varieties for January

Zone 4January in Arizona

69 varieties active · Last frost May 10 · 135-day season

🏠 Indoor 57🧺 Harvest 69
Full Zone 4 guide →

+ 61 more Zone 4 varieties for January

January in Regions Overlapping Zones 4–10

January by Zone

Arizona Monthly Guides