When to plant melon (cantaloupe/watermelon) in Auckland
Melon (cantaloupe/watermelon) is frost-tender, so every date keys off Auckland's last spring frost.
Step 1 · Sow
Direct sow outdoors
Feb 22 – Mar 15
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
May 8 – Jun 2
Picking runs until conditions turn against the crop.
Window
Days to maturity
75 – 100 d
From sowing to first pick.
Common questions
When can I sow melon (cantaloupe/watermelon) outdoors in Auckland?
Direct-sow around late February (Feb 22–Mar 15) in Auckland, based on its local frost dates. Confidence 44%.
When will melon (cantaloupe/watermelon) be ready to harvest in Auckland?
Expect to harvest from around early May (May 8–Jun 2) in Auckland, based on its local frost dates. Confidence 40%.
How long is the growing season in Auckland?
Auckland has roughly 365 frost-free days, which is enough time to grow melon (cantaloupe/watermelon) to maturity outdoors.
The rule of thumb
Sow melon (cantaloupe/watermelon) 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. Every date on this page is derived from that rule and Auckland's frost dates.
Confidence 45/100 · Curated · based on NASA POWER (modeled) 1991–2020 · frost dates are probabilities, not guarantees.