When should I plant Soybean in Zone 12a?

Direct sow Soybean outdoors around Jan 8. Harvest around Apr 28.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Yes. Soybean needs 110 days to harvest. Zone 12a has a 364-day growing season, which is sufficient.

Zone 12a has a year-round growing season. Soybean can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Outdoor

Harvest

Jan 8Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone12a

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest110

SunFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

Direct sow Soybean seeds outdoors around Jan 8. Soil temperature should be at least 60°F. Space at 4/sqft (6" apart).

First harvest approximately Apr 28 (~110 days from planting). Continue harvesting until first frost (Dec 31).

❌ Onion❌ Garlic

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