When should I plant Soybean in Zone 4a?

Direct sow Soybean outdoors around 5월 12일. Expect first harvest around 8월 30일.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is 5월 5일. The first fall frost averages 10월 1일, giving a 149-day growing season.

Yes. Soybean needs 110 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

Zone 4a has cold winters and a moderate growing season. Timing is key for Soybean in this zone. 마지막 서리: 5월 5일. 첫 서리: 10월 1일.

Outdoor

Harvest

5월 12일10월 1일

Season: 5월 5일 – 10월 1일 (149 일)

구역4a

마지막 서리5월 5일

첫 서리10월 1일

시즌149 일

수확110 일

일조전일조

Direct sow Soybean seeds outdoors around 5월 12일. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm 간격).

First harvest approximately 8월 30일 (~110 일 from planting). Continue harvesting until first frost (10월 1일).

❌ 양파❌ 마늘

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