When should I plant 옥수수 in Zone 3a?

Direct sow 옥수수 outdoors around 5월 29일. Expect first harvest around 8월 22일.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is 5월 22일. The first fall frost averages 9월 12일, giving a 113-day growing season.

Yes. 옥수수 needs 85 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 2 successions.

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Zone 3a has harsh winters and a short growing season. Start 옥수수 early indoors to maximize your harvest window. 마지막 서리: 5월 22일. 첫 서리: 9월 12일.

Outdoor

Harvest

5월 29일9월 12일

Season: 5월 22일 – 9월 12일 (113 일) · Succession: plant every 2 weeks (up to 2x)

구역3a

마지막 서리5월 22일

첫 서리9월 12일

시즌113 일

수확85 일

일조전일조

Direct sow 옥수수 seeds outdoors around 5월 29일. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm 간격).

First harvest approximately 8월 22일 (~85 일 from planting). Continue harvesting until first frost (9월 12일).

✅ 콩✅ 호박✅ 오이✅ 완두콩✅ 호박

❌ 토마토

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

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