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When to Plant Napa Cabbage in Alaska

Alaska spans USDA hardiness 1a to 8b (zones 1a to 8b on this page). Plant napa cabbage by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.

Jump to: Zone 1a · Zone 1b · Zone 2a · Zone 2b · Zone 3a · Zone 3b · Zone 4a · Zone 4b · Zone 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b

Napa Cabbage planting calendar for Alaska, Zone 1a

Average last spring frost

May 24

Average first fall frost

August 25

spring planting

🌱

Start seeds indoors

Apr 5

🌿

Transplant outdoors

May 10

🌾

Projected first harvest

Jul 24

fall planting

🌱

Start seeds indoors

May 12

🌿

Transplant outdoors

Jun 16

🌾

Projected first harvest

Aug 30

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 1a (approximate)

Napa Cabbage is ready to harvest in about 75 days.

Napa Cabbage planting calendar for Alaska, Zone 1b

Average last spring frost

May 29

Average first fall frost

August 28

spring planting

🌱

Start seeds indoors

Apr 10

🌿

Transplant outdoors

May 15

🌾

Projected first harvest

Jul 29

fall planting

🌱

Start seeds indoors

May 15

🌿

Transplant outdoors

Jun 19

🌾

Projected first harvest

Sep 2

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 1b (approximate)

Napa Cabbage is ready to harvest in about 75 days.

Napa Cabbage planting calendar for Alaska, Zone 2a

Average last spring frost

May 24

Average first fall frost

September 5

spring planting

🌱

Start seeds indoors

Apr 5

🌿

Transplant outdoors

May 10

🌾

Projected first harvest

Jul 24

fall planting

🌱

Start seeds indoors

May 23

🌿

Transplant outdoors

Jun 27

🌾

Projected first harvest

Sep 10

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 2a (approximate)

Napa Cabbage is ready to harvest in about 75 days.

Napa Cabbage planting calendar for Alaska, Zone 2b

Average last spring frost

May 30

Average first fall frost

September 6

spring planting

🌱

Start seeds indoors

Apr 11

🌿

Transplant outdoors

May 16

🌾

Projected first harvest

Jul 30

fall planting

🌱

Start seeds indoors

May 24

🌿

Transplant outdoors

Jun 28

🌾

Projected first harvest

Sep 11

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 2b (approximate)

Napa Cabbage is ready to harvest in about 75 days.

Napa Cabbage planting calendar for Alaska, Zone 3a

Average last spring frost

May 30

Average first fall frost

September 10

spring planting

🌱

Start seeds indoors

Apr 11

🌿

Transplant outdoors

May 16

🌾

Projected first harvest

Jul 30

fall planting

🌱

Start seeds indoors

May 28

🌿

Transplant outdoors

Jul 2

🌾

Projected first harvest

Sep 15

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 3a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 3 guide (both 3a and 3b) →

Napa Cabbage planting calendar for Alaska, Zone 3b

Average last spring frost

May 20

Average first fall frost

September 15

spring planting

🌱

Start seeds indoors

Apr 1

🌿

Transplant outdoors

May 6

🌾

Projected first harvest

Jul 20

fall planting

🌱

Start seeds indoors

Jun 2

🌿

Transplant outdoors

Jul 7

🌾

Projected first harvest

Sep 20

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 3b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 3 guide (both 3a and 3b) →

Napa Cabbage planting calendar for Alaska, Zone 4a

Average last spring frost

May 15

Average first fall frost

September 20

spring planting

🌱

Start seeds indoors

Mar 27

🌿

Transplant outdoors

May 1

🌾

Projected first harvest

Jul 15

fall planting

🌱

Start seeds indoors

Jun 7

🌿

Transplant outdoors

Jul 12

🌾

Projected first harvest

Sep 25

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 4 guide (both 4a and 4b) →

Napa Cabbage planting calendar for Alaska, Zone 4b

Average last spring frost

May 10

Average first fall frost

September 25

spring planting

🌱

Start seeds indoors

Mar 22

🌿

Transplant outdoors

Apr 26

🌾

Projected first harvest

Jul 10

fall planting

🌱

Start seeds indoors

Jun 12

🌿

Transplant outdoors

Jul 17

🌾

Projected first harvest

Sep 30

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 4 guide (both 4a and 4b) →

Napa Cabbage planting calendar for Alaska, Zone 5a

Average last spring frost

May 5

Average first fall frost

October 1

spring planting

🌱

Start seeds indoors

Mar 17

🌿

Transplant outdoors

Apr 21

🌾

Projected first harvest

Jul 5

fall planting

🌱

Start seeds indoors

Jun 18

🌿

Transplant outdoors

Jul 23

🌾

Projected first harvest

Oct 6

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 5a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 5 guide (both 5a and 5b) →

Napa Cabbage planting calendar for Alaska, Zone 5b

Average last spring frost

April 30

Average first fall frost

October 5

spring planting

🌱

Start seeds indoors

Mar 12

🌿

Transplant outdoors

Apr 16

🌾

Projected first harvest

Jun 30

fall planting

🌱

Start seeds indoors

Jun 22

🌿

Transplant outdoors

Jul 27

🌾

Projected first harvest

Oct 10

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 5b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 5 guide (both 5a and 5b) →

Napa Cabbage planting calendar for Alaska, Zone 6a

Average last spring frost

April 25

Average first fall frost

October 10

spring planting

🌱

Start seeds indoors

Mar 7

🌿

Transplant outdoors

Apr 11

🌾

Projected first harvest

Jun 25

fall planting

🌱

Start seeds indoors

Jun 27

🌿

Transplant outdoors

Aug 1

🌾

Projected first harvest

Oct 15

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 6a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 6 guide (both 6a and 6b) →

Napa Cabbage planting calendar for Alaska, Zone 6b

Average last spring frost

April 20

Average first fall frost

October 15

spring planting

🌱

Start seeds indoors

Mar 2

🌿

Transplant outdoors

Apr 6

🌾

Projected first harvest

Jun 20

fall planting

🌱

Start seeds indoors

Jul 2

🌿

Transplant outdoors

Aug 6

🌾

Projected first harvest

Oct 20

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 6b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 6 guide (both 6a and 6b) →

Napa Cabbage planting calendar for Alaska, Zone 7a

Average last spring frost

April 15

Average first fall frost

October 20

spring planting

🌱

Start seeds indoors

Feb 25

🌿

Transplant outdoors

Apr 1

🌾

Projected first harvest

Jun 15

fall planting

🌱

Start seeds indoors

Jul 7

🌿

Transplant outdoors

Aug 11

🌾

Projected first harvest

Oct 25

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 7a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 7 guide (both 7a and 7b) →

Napa Cabbage planting calendar for Alaska, Zone 7b

Average last spring frost

April 10

Average first fall frost

October 30

spring planting

🌱

Start seeds indoors

Feb 20

🌿

Transplant outdoors

Mar 27

🌾

Projected first harvest

Jun 10

fall planting

🌱

Start seeds indoors

Jul 17

🌿

Transplant outdoors

Aug 21

🌾

Projected first harvest

Nov 4

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 7b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 7 guide (both 7a and 7b) →

Napa Cabbage planting calendar for Alaska, Zone 8a

Average last spring frost

April 1

Average first fall frost

November 10

spring planting

🌱

Start seeds indoors

Feb 11

🌿

Transplant outdoors

Mar 18

🌾

Projected first harvest

Jun 1

fall planting

🌱

Start seeds indoors

Jul 28

🌿

Transplant outdoors

Sep 1

🌾

Projected first harvest

Nov 15

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 8a (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 8 guide (both 8a and 8b) →

Napa Cabbage planting calendar for Alaska, Zone 8b

Average last spring frost

March 20

Average first fall frost

November 20

spring planting

🌱

Start seeds indoors

Jan 30

🌿

Transplant outdoors

Mar 6

🌾

Projected first harvest

May 20

fall planting

🌱

Start seeds indoors

Aug 7

🌿

Transplant outdoors

Sep 11

🌾

Projected first harvest

Nov 25

J
F
M
A
M
J
J
A
S
O
N
D

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 8b (approximate)

Napa Cabbage is ready to harvest in about 75 days. Full zone 8 guide (both 8a and 8b) →

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 napa cabbage in the HomeSown library. Tap any for its full grow guide.

Napa Cabbage →

Common problems with napa cabbage

What to watch for, with identification and treatment for each

Cabbage MaggotCabbage Root MaggotCabbage WormsCabbage LooperSeed Corn MaggotWirewormsCracking & SplittingClubrootBlack RotBottom RotTip BurnBoron Deficiency

🌱 Grow napa cabbage with a calendar built for your exact yard

HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.

Start your free garden →

napa cabbage — full zone guide

All zonesZone 3 →Zone 4 →Zone 5 →Zone 6 →Zone 7 →Zone 8 →