Perth, Western Australia
When to plant cabbage in Perth
Station data · 80% confidence cool seasonhardy to frost
- Harvestmid SeptemberSep 19 – Oct 19 · 72% conf.
- Start seeds indoorsmid JuneJun 20 – Jul 11 · 76% conf.
- Transplant outdoorsmid JulyJul 11 – Aug 1 · 80% conf.
The growing window at a glance
Frost-free growing season · 343 daysFrost risk (before Aug 1 / after Jul 10)
Cabbage at a glance in Perth
- Needs soil above 5°C to germinate well.
- Days to maturity: 70–100 days.
- Climate zone: Mediterranean, hot summer (Csa).
Frost dates are probabilities, not guarantees. Your garden's microclimate — slopes, walls, urban heat, cold pockets — can shift these dates by a week or more. Use them as a confident starting point, then watch your local forecast.
Frequently asked
When will cabbage be ready to harvest in Perth?
Expect to harvest from around mid September (Sep 19–Oct 19) in Perth, based on its local frost dates. Confidence 72%.
When should I start cabbage seeds indoors in Perth?
Start seeds indoors around mid June (Jun 20–Jul 11) in Perth, based on its local frost dates. Confidence 76%.
When can I transplant cabbage outdoors in Perth?
Transplant outdoors around mid July (Jul 11–Aug 1) in Perth, based on its local frost dates. Confidence 80%.
How long is the growing season in Perth?
Perth has roughly 343 frost-free days, which is enough time to grow cabbage to maturity outdoors.