When should I plant Ngô in Zone 3a?

Direct sow Ngô outdoors around 29 Th5. Expect first harvest around 22 Th8.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is 22 Th5. The first fall frost averages 12 Th9, giving a 113-day growing season.

Can I grow Ngô in Zone 3a?

Yes. Ngô needs 85 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 2 successions.

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🌽 Growing Ngô in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Ngô early indoors to maximize your harvest window. Sương giá cuối: 22 Th5. Sương giá đầu: 12 Th9.

Planting Calendar

Outdoor

Harvest

29 Th512 Th9

Season: 22 Th5 – 12 Th9 (113 ngày) · Succession: plant every 2 weeks (up to 2x)

Vùng3a

Sương giá cuối22 Th5

Sương giá đầu12 Th9

Mùa vụ113 ngày

Thu hoạch85 ngày

Ánh sángNắng hoàn toàn

When to Plant Ngô in Zone 3a

Sow Seeds Outdoors: 29 Th5

Direct sow Ngô seeds outdoors around 29 Th5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách).

Harvest: 22 Th8

First harvest approximately 22 Th8 (~85 ngày from planting). Continue harvesting until first frost (12 Th9).

Cây trồng đồng hành

✅ Đậu✅ Bí✅ Dưa chuột✅ Đậu Hà Lan✅ Bí đỏ

❌ Cà chua

Ngô 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 Ngô

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

Start Free Ngô Growing Guide