When to plant summer squash / zucchini in Hobart
Summer squash / Zucchini is frost-tender, so every date keys off Hobart's last spring frost of Oct 18.
Step 1 · Sow
Start seeds indoors
Oct 4 – Oct 25
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Oct 25 – Nov 15
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Dec 9 – Dec 24
Picking runs until conditions turn against the crop.
Window
Days to maturity
45 – 60 d
Hobart's 186-day season leaves this much room.
Summer squash / Zucchini on Hobart's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
FROST
OCT 18
APR 22
Common questions
When can I sow summer squash / zucchini outdoors in Hobart?
Direct-sow around late October (Oct 25–Nov 15) in Hobart, based on its local frost dates. Confidence 80%.
When will summer squash / zucchini be ready to harvest in Hobart?
Expect to harvest from around early December (Dec 9–Dec 24) in Hobart, based on its local frost dates. Confidence 72%.
When should I start summer squash / zucchini seeds indoors in Hobart?
Start seeds indoors around early October (Oct 4–Oct 25) in Hobart, based on its local frost dates. Confidence 76%.
When can I transplant summer squash / zucchini outdoors in Hobart?
Transplant outdoors around late October (Oct 25–Nov 15) in Hobart, based on its local frost dates. Confidence 80%.
How long is the growing season in Hobart?
Hobart has roughly 186 frost-free days, which is enough time to grow summer squash / zucchini to maturity outdoors.
The rule of thumb
Sow summer squash / zucchini 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 Hobart's frost dates.
Confidence 80/100 · NOAA GHCN-Daily · 1991–2020 normals · frost dates are probabilities, not guarantees.