When to Plant Cabbage in Arizona
A satisfying crop that stores well. Plant in spring or fall for crisp, dense heads.
The Short Answer
Arizona Frost Dates
Your planting dates depend on which part of Arizona you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern Arizona (Flagstaff) | 4b, 5a, 5b, 6a | May 15 - Jun 5 | Sep 15 - Oct 10 |
| Central Arizona (Phoenix) | 9a, 9b, 10a | Jan 15 - Feb 10 | Dec 1 - Dec 20 |
| Southern Arizona (Tucson) | 8b, 9a, 9b | Feb 1 - Feb 25 | Nov 20 - Dec 15 |
Cabbage Planting Schedule for Arizona
Northern Arizona (Flagstaff) (Zones 4b, 5a, 5b, 6a)
Average last frost: May 15 - Jun 5 · Average first frost: Sep 15 - Oct 10
Central Arizona (Phoenix) (Zones 9a, 9b, 10a)
Average last frost: Jan 15 - Feb 10 · Average first frost: Dec 1 - Dec 20
Southern Arizona (Tucson) (Zones 8b, 9a, 9b)
Average last frost: Feb 1 - Feb 25 · Average first frost: Nov 20 - Dec 15
Growing Cabbage in Arizona
Cabbage in Arizona's Climate
Plant cabbage from October through December for winter harvest. Diamondback moth is a year-round challenge in mild climates — Bt applications are more frequent than in cold zones where winter kills pest populations. Choose varieties bred for warm-climate conditions.
Soil Considerations for Arizona
Alkaline, mineral-rich desert soils. Low organic matter. Heavy amendment with compost essential. Caliche layers may need to be broken.
Arizona Climate & Growing Season
Extreme heat in summer lowlands. Two planting seasons in Phoenix — spring and fall (summer is too hot). High elevation has traditional cold-climate seasons. Cabbage can handle frost well, which is an advantage in Arizona's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Arizona: Northern Arizona (Flagstaff) (4b, 5a, 5b, 6a) has a last frost around May 15 - Jun 5, while Southern Arizona (Tucson) (8b, 9a, 9b) sees frost end around Feb 1 - Feb 25. This difference matters for cabbage — but cabbage handle frost well, so the timing difference is less critical.
Growing Tips
Consistent watering prevents head splitting. Heads can handle light frost — it actually improves flavor.
Companion Planting
Plant cabbage alongside these companions for better growth:
Keep cabbage away from:
The Bottom Line
Last reviewed: March 29, 2026