When should I plant Soybean in Zone 4b?

Direct sow Soybean outdoors around 8 Th5. Expect first harvest around 26 Th8.

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.

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

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

Outdoor

Harvest

8 Th55 Th10

Season: 1 Th5 – 5 Th10 (157 ngày)

Vùng4b

Sương giá cuối1 Th5

Sương giá đầu5 Th10

Mùa vụ157 ngày

Thu hoạch110 ngày

Ánh sángNắng hoàn toàn

Direct sow Soybean seeds outdoors around 8 Th5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách).

First harvest approximately 26 Th8 (~110 ngày from planting). Continue harvesting until first frost (5 Th10).

❌ Hành tây❌ Tỏi

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