When should I plant Kubis in Zone 1a?

Start Kubis seeds indoors around Apr 13. Transplant outdoors after May 4. Expect first harvest around Jul 8.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Kubis in Zone 1a?

Yes. Kubis needs 80 days to harvest. Zone 1a has a 95-day growing season, which is sufficient.

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🥬 Growing Kubis in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Kubis early indoors to maximize your harvest window. Fros terakhir: May 25. Fros pertama: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 13Aug 28

Season: May 25 – Aug 28 (95 hari)

Zon1a

Fros terakhirMay 25

Fros pertamaAug 28

Musim95 hari

Tuaian80 hari

MatahariMatahari Penuh

When to Plant Kubis in Zone 1a

Start Seeds Indoors: Apr 13

Start Kubis seeds indoors around Apr 13 (6 minggu sebelum fros terakhir). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: May 4

Transplant Kubis seedlings outdoors after May 4. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Jul 8

First harvest approximately Jul 8 (~65 hari from transplant). Continue harvesting until first frost (Aug 28).

Fall Planting: Jun 5

For a fall harvest, plant Kubis around Jun 5 (12 weeks before first frost).

Penanaman Teman

✅ Kentang✅ Pudina ✅ Dill✅ Bawang✅ Saderi

❌ Kacang❌ Tomato❌ Strawberi

Kubis in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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