When to plant lettuce in Cairns
Cairns is frost-free, so lettuce's dates key off the local wet and dry seasons and monthly temperatures — not a frost date.
Step 1 · Sow
Direct sow outdoors
May 1 – Aug 15
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 15 – Oct 14
Picking runs until conditions turn against the crop.
Window
Days to maturity
45 – 60 d
From sowing to first pick.
Common questions
When can I sow lettuce outdoors in Cairns?
Direct-sow around early May (May 1–Aug 15) in Cairns, based on its local frost dates. Confidence 67%.
When will lettuce be ready to harvest in Cairns?
Expect to harvest from around mid June (Jun 15–Oct 14) in Cairns, based on its local frost dates. Confidence 60%.
The rule of thumb
Cairns never frosts, so timing is about heat and the wet/dry seasons, not frost. Sow lettuce into its window above and keep it watered. Every date here is modelled from Cairns's monthly climate normals, not frost dates.
Confidence 67/100 · Curated · based on NASA POWER (modeled) 1991–2020 · modelled from climate normals.