Watermelon at the supermarket
Only Aldi prices this, at $3.49/kg right now (08/09/2026)
▼ 6.3% per month
Price is falling at 6.3% per month over the 2 months on file.
2 months of watermelon price history
See the trend with a free account, just an email, no card. That is every month we have on file so far.
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Track watermelon prices, or grow your own
Get our free weekly price alert (the biggest supermarket movers) and unlock the full watermelon growing guide for your part of Australia.
Worth growing your own?
A $3.25 seed packet can grow roughly $22 worth of watermelon over a season at today's price of $3.49/kg, from about 6.4 kg off a 4 m² bed.
Best-case estimate, assumes a full, healthy crop and counts only the seed cost (not water, time, or losses). Yield based on a 4 m² home garden bed. Yield source: QLD DAF Cucurbit Production Guide; NSW DPI Growing Guide. Supermarket value uses today's live price from this page. Seed price scraped 18/04/2026.
Grow it yourself. The watermelon planting guide is free and written per climate zone. Pick your zone, or enter a postcode and we pick it for you.
Handy garden supplies
A few things that make growing easier, from Amazon Australia.
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Pests to watch for
Australian pests and diseases that target watermelon. Full library.