When should I plant Soybean in Zone 9b?

Direct sow Soybean outdoors around Mar 17. Expect first harvest around Jul 5.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Soybean in Zone 9b?

Yes. Soybean needs 110 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

Growing Soybean in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Soybean. Embun beku terakhir: Mar 10. Embun beku pertama: Nov 15.

Planting Calendar

Outdoor

Harvest

Mar 17Nov 15

Season: Mar 10 – Nov 15 (250 hari)

Zona9b

Embun beku terakhirMar 10

Embun beku pertamaNov 15

Musim250 hari

Panen110 hari

MatahariMatahari Penuh

When to Plant Soybean in Zone 9b

Sow Seeds Outdoors: Mar 17

Direct sow Soybean seeds outdoors around Mar 17. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm jarak).

Harvest: Jul 5

First harvest approximately Jul 5 (~110 hari from planting). Continue harvesting until first frost (Nov 15).

Tanaman Pendamping

✅ Jagung ✅ Labu ✅ Sesame

❌ Bawang Merah❌ Bawang Putih

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 13b

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