Growing Soybean in Zone 6b
Zone 6b has mild winters and a long growing season — good conditions for Soybean. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days)
When to Plant Soybean in Zone 6b
Sow Seeds Outdoors: Apr 22
Direct sow Soybean seeds outdoors around Apr 22. Soil temperature should be at least 60°F. Space at 4/sqft (6" apart).
Harvest: Aug 10
First harvest approximately Aug 10 (~110 days from planting). Continue harvesting until first frost (Oct 22).
Companion Planting
Soybean 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 13bFrequently Asked Questions
When should I plant Soybean in Zone 6b?
Direct sow Soybean outdoors around Apr 22. Harvest around Aug 10.
What is the last frost date for Zone 6b?
The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Soybean in Zone 6b?
Yes. Soybean needs 110 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.
What is the best month to plant Soybean in Zone 6b?
The best time to plant Soybean in Zone 6b is around Apr 22, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Soybean?
Good companion plants for Soybean include Corn, Squash, Sesame. Avoid planting Soybean near Onion, Garlic.
How long does Soybean take to harvest?
Soybean takes approximately 110 days from planting to harvest. In Zone 6b, expect your first harvest around Aug 10.
Plan Your Soybean Garden
Track Soybean from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Soybean Growing Guide