When should I plant Лук in Zone 4b?

Start Лук seeds indoors around Feb 20. Transplant outdoors after Apr 3. Expect first harvest around Jun 22.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Лук in Zone 4b?

Yes. Лук needs 110 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🧅 Growing Лук in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Лук in this zone. Poslednji mraz: May 1. Prvi mraz: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 20Oct 5

Season: May 1 – Oct 5 (157 дана)

Zona4b

Poslednji mrazMay 1

Prvi mrazOct 5

Sezona157 дана

Žetva110 дана

SunceПуно Сунце

When to Plant Лук in Zone 4b

Start Seeds Indoors: Feb 20

Start Лук seeds indoors around Feb 20 (10 недеља пре последњег мраза). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 3

Transplant Лук seedlings outdoors after Apr 3. Wait until soil temperature reaches 45F. Space plants at 9/м² (10cm размак). Harden off plants for a week before moving outside.

Harvest: Jun 22

First harvest approximately Jun 22 (~80 дана from transplant). Continue harvesting until first frost (Oct 5).

Садња у Друштву

✅ Јагоде✅ Купус✅ Цвекле✅ Салата✅ Шаргарепе✅ Парадајзи

❌ Пасуљ❌ Грашак

Лук 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

Plan Your Garden Лук

Track Лук from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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