When should I plant Soybean in Zone 9a?

Direct sow Soybean outdoors around Mar 27. Expect first harvest around Jul 15.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Yes. Soybean needs 110 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Soybean. Sista frost: Mar 20. Första frost: Nov 12.

Outdoor

Harvest

Mar 27Nov 12

Season: Mar 20 – Nov 12 (237 dagar)

Zon9a

Sista frostMar 20

Första frostNov 12

Säsong237 dagar

Skörd110 dagar

SolFull Sol

Direct sow Soybean seeds outdoors around Mar 27. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm avstånd).

First harvest approximately Jul 15 (~110 dagar from planting). Continue harvesting until first frost (Nov 12).

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