When should I plant Dưa hấu in Zone 4b?

Start Dưa hấu seeds indoors around 3 Th4. Transplant outdoors after 15 Th5. Expect first harvest around 29 Th7.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is 1 Th5. The first fall frost averages 5 Th10, giving a 157-day growing season.

Can I grow Dưa hấu in Zone 4b?

Yes. Dưa hấu needs 90 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🍉 Growing Dưa hấu in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Dưa hấu in this zone. Sương giá cuối: 1 Th5. Sương giá đầu: 5 Th10.

Planting Calendar

Indoor

Outdoor

Harvest

3 Th45 Th10

Season: 1 Th5 – 5 Th10 (157 ngày)

Vùng4b

Sương giá cuối1 Th5

Sương giá đầu5 Th10

Mùa vụ157 ngày

Thu hoạch90 ngày

Ánh sángNắng hoàn toàn

When to Plant Dưa hấu in Zone 4b

Start Seeds Indoors: 3 Th4

Start Dưa hấu seeds indoors around 3 Th4 (4 tuần trước sương giá cuối). Optimal germination temperature: 85F. Germinates in 4-12 days.

Transplant Outdoors: 15 Th5

Transplant Dưa hấu seedlings outdoors after 15 Th5. Wait until soil temperature reaches 70F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 29 Th7

First harvest approximately 29 Th7 (~75 ngày from transplant). Continue harvesting until first frost (5 Th10).

Cây trồng đồng hành

✅ Ngô✅ Sen cạn✅ Cúc vạn thọ✅ Củ cải đỏ

❌ Khoai tây❌ Dưa chuột

Dưa hấu 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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