When should I plant Soybean in Zone 4b?

Direct sow Soybean outdoors around May 8. Expect first harvest around Aug 26.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Yes. Soybean needs 110 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

Zone 4b has cold winters and a moderate growing season. Timing is key for Soybean in this zone. Paskutinis šalnas: May 1. Pirmas šalnas: Oct 5.

Outdoor

Harvest

May 8Oct 5

Season: May 1 – Oct 5 (157 dienų)

Zona4b

Paskutinis šalnasMay 1

Pirmas šalnasOct 5

Sezonas157 dienų

Derlius110 dienų

SaulėPilna Saulė

Direct sow Soybean seeds outdoors around May 8. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm tarpas).

First harvest approximately Aug 26 (~110 dienų from planting). Continue harvesting until first frost (Oct 5).

❌ Svogūnas❌ Česnakas

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