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When to Plant Hubbard Squash in Connecticut

Connecticut spans USDA hardiness 6a to 7b (zones 6a to 7b on this page). Plant hubbard squash by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.

Jump to: Zone 6a · Zone 6b · Zone 7a · Zone 7b

Hubbard Squash planting calendar for Connecticut, Zone 6a

Average last spring frost

April 25

Average first fall frost

October 10

🌱

Start seeds indoors

Apr 4

🌿

Transplant outdoors

May 9

🌾

Projected first harvest

Aug 27

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 6a (approximate)

Hubbard Squash is ready to harvest in about 110 days. Full zone 6 guide (both 6a and 6b) →

Hubbard Squash planting calendar for Connecticut, Zone 6b

Average last spring frost

April 20

Average first fall frost

October 15

🌱

Start seeds indoors

Mar 30

🌿

Transplant outdoors

May 4

🌾

Projected first harvest

Aug 22

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 6b (approximate)

Hubbard Squash is ready to harvest in about 110 days. Full zone 6 guide (both 6a and 6b) →

Hubbard Squash planting calendar for Connecticut, Zone 7a

Average last spring frost

April 15

Average first fall frost

October 20

🌱

Start seeds indoors

Mar 25

🌿

Transplant outdoors

Apr 29

🌾

Projected first harvest

Aug 17

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 7a (approximate)

Hubbard Squash is ready to harvest in about 110 days. Full zone 7 guide (both 7a and 7b) →

Hubbard Squash planting calendar for Connecticut, Zone 7b

Average last spring frost

April 10

Average first fall frost

October 30

🌱

Start seeds indoors

Mar 20

🌿

Transplant outdoors

Apr 24

🌾

Projected first harvest

Aug 12

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 7b (approximate)

Hubbard Squash is ready to harvest in about 110 days. Full zone 7 guide (both 7a and 7b) →

Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.

Varieties to grow

1 variety of hubbard squash in the HomeSown library. Tap any for its full grow guide.

🌱 Grow hubbard squash with a calendar built for your exact yard

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hubbard squash — full zone guide