Growing in Ipswich

Best time to plant watermelon in Ipswich

Citrullus lanatus

Sow watermelon in Ipswich in Oct to Jan.

A sprawling, frost-tender vine grown for its large, sweet, juicy fruit. It needs a long, hot season, plenty of room and steady water while the fruit swells.

When to sow in Ipswich

Ipswich, QLD is in the subtropical zone. The zone also plants in Aug to Sep, but Ipswich's frost dates make those months risky for a frost-tender crop.

Matches local guides.

Your local conditions can shift any months shown here, so treat them as a guide.

Frost in Ipswich

Frost usually arrives in Ipswich around late May and finishes by late August. In about 1 year in 10 it comes as early as mid May or as late as mid September, so frost-tender crops are planned around those dates.

From its Bureau of Meteorology station, 1991 to 2020, counting a night at 2°C or lower as a frost. Frost hollows and hillsides can shift these dates by weeks, so ask the growers at your garden too.

On a shared plot: needs a lot of room

Vines wander well beyond a small bed. Train them back into your plot, and ask your coordinator if space is tight.

Growing details

How to start
Sow directly in the bed
Sowing depth
25-38mm
Plant spacing
90-120cm
Row spacing
125cm
Germination
10-14 days at 27-32°C
Time to harvest
85 days
Frost
Frost tender
Sun
Full sun
Life cycle
annual

These are typical figures, and varieties differ. Your seed packet takes priority.

Watermelon elsewhere

Watermelon across Australia