Can You Grow Cabbage in Zone 9b?
Quick Answer:
✅ Yes — Cabbage grows well here — it is one of the most cold-hardy vegetables available.
✅ Yes
Cabbage grows well in Zone 9b
Cabbage grows well here — it is one of the most cold-hardy vegetables available.
📅 When to Plant in Zone 9b
Start Indoors
Jan 1
Transplant Out
Jan 10
Last Sow Date
Aug 27
🌾 Harvest
Mar 21 – May 10
Based on Zone 9b's average last frost of mid-January and first frost of late December.
🌱 Growing Cabbage in Zone 9b
Start indoors 6-8 weeks before last frost. Transplant early — cabbage handles frost. Net against cabbage moths. Harvest when heads feel solid and before they split.
🪴 Container: 5+ gal pot❄️ Frost Tolerant
🗺️ USDA Plant Hardiness Zones
Zone 9 is shown in
this colour
on the map below
2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service
USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →
Technical climate details for Zone 9b
- USDA Zone
- 9b
- Last Frost
- mid-January
- First Frost
- late December
- Frost-Free Days
- 348
- Cabbage Zone Range
- 1a – 9b
- Days to Harvest
- 70–120 days
Frequently Asked Questions
Cabbage grows well here — it is one of the most cold-hardy vegetables available.
Zone 9b is in USDA Hardiness Zone 9b with approximately 348 frost-free days per year.
Cabbage grows in USDA Zones 1a–9b.
Cabbage needs moderate care and attention to thrive.