WhatoGrow

When to plant onion in Melbourne

Melbourne sits in Australia's cool temperate zone. Computed from Melbourne's Bureau of Meteorology climate averages, here is the onion window:

Sow

May – October

Transplant

Harvest

November – March

Cool temperate zone tip

Melbourne onions are intermediate-day. Plant from autumn through winter for spring harvest.

Frost matters here: the last frost around Melbourne typically falls in September, with the first returning around May.

Full onion growing guide →Everything to plant in Melbourne

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Frequently asked questions

When can I plant onion in Melbourne?

In Melbourne (cool temperate zone), sow seed May – October. Harvest typically runs November – March.

Can you grow onion in Melbourne?

Yes — onion grows well around Melbourne when planted in its window. Melbourne onions are intermediate-day. Plant from autumn through winter for spring harvest.