When should I plant Ngô in Zone 4a?

Direct sow Ngô outdoors around 12 Th5. Expect first harvest around 5 Th8.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is 5 Th5. The first fall frost averages 1 Th10, giving a 149-day growing season.

Yes. Ngô needs 85 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

🌽

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

Outdoor

Harvest

12 Th51 Th10

Season: 5 Th5 – 1 Th10 (149 ngày) · Succession: plant every 2 weeks (up to 4x)

Vùng4a

Sương giá cuối5 Th5

Sương giá đầu1 Th10

Mùa vụ149 ngày

Thu hoạch85 ngày

Ánh sángNắng hoàn toàn

Direct sow Ngô seeds outdoors around 12 Th5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách).

First harvest approximately 5 Th8 (~85 ngày from planting). Continue harvesting until first frost (1 Th10).

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

❌ Cà chua

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

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