Soybean illustration

Growing Soybean in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Soybean early indoors to maximize your harvest window. כפור אחרון: May 22. כפור ראשון: Sep 12.

Planting Calendar

Outdoor
Harvest
May 29Sep 12

Season: May 22 – Sep 12 (113 ימים)

אזור3a
כפור אחרוןMay 22
כפור ראשוןSep 12
עונה113 ימים
קטיף110 ימים
שמששמש מלאה

When to Plant Soybean in Zone 3a

Sow Seeds Outdoors: May 29

Direct sow Soybean seeds outdoors around May 29. Wait until soil temperature reaches 60F. Space plants at 4/מ² (15cm מרווח).

Harvest: Sep 16

First harvest approximately Sep 16 (~110 ימים from planting). Continue harvesting until first frost (Sep 12).

שתילה מלווה

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Plan Your Garden Soybean

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

Start Free Soybean Growing Guide