When to plant sweet corn in Canberra
Canberra sits in Australia's cool temperate zone. Computed from Canberra's Bureau of Meteorology climate averages, here is the sweet corn window:
Sow
January – February
Transplant
—
Harvest
~3 months after sowing
Cool temperate zone tip
Wait until soil is warm in Melbourne, November is reliable. Cool soil rots corn seed instead of germinating it.
Frost matters here: the last frost around Canberra typically falls in December, with the first returning around March. Sweet Corn is frost-sensitive, so keep it inside that frost-free run.
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Open your calendar →Frequently asked questions
When can I plant sweet corn in Canberra?
In Canberra (cool temperate zone), sow seed January – February. Expect to harvest roughly 3 months after sowing.
Can you grow sweet corn in Canberra?
Yes — sweet corn grows well around Canberra when planted in its window. Wait until soil is warm in Melbourne, November is reliable. Cool soil rots corn seed instead of germinating it.