When to plant sweet corn in Adelaide
Adelaide sits in Australia's temperate zone. Computed from Adelaide's Bureau of Meteorology climate averages, here is the sweet corn window:
Sow
October – April
Transplant
—
Harvest
May
Temperate zone tip
October–November plantings in Sydney are reliable. Always plant in a block of 4×4 minimum, corn in a single row produces poor cobs.
Frost matters here: the last frost around Adelaide typically falls in August, with the first returning around June. 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 Adelaide?
In Adelaide (temperate zone), sow seed October – April. Harvest typically runs May.
Can you grow sweet corn in Adelaide?
Yes — sweet corn grows well around Adelaide when planted in its window. October–November plantings in Sydney are reliable. Always plant in a block of 4×4 minimum, corn in a single row produces poor cobs.