When should I plant سیبزمینی in Zone 4a?

Direct sow سیبزمینی outdoors around Apr 21. Expect first harvest around Jul 20.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. سیبزمینی needs 90 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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Zone 4a has cold winters and a moderate growing season. Timing is key for سیب‌زمینی in this zone. آخرین یخبندان: May 5. اولین یخبندان: Oct 1.

Outdoor

Harvest

Apr 21Oct 1

Season: May 5 – Oct 1 (149 روز)

منطقه4a

آخرین یخبندانMay 5

اولین یخبندانOct 1

فصل149 روز

برداشت90 روز

آفتابآفتاب کامل

Direct sow سیب‌زمینی seeds outdoors around Apr 21. Wait until soil temperature reaches 45F. Space plants at 1/متر² (30cm فاصله).

First harvest approximately Jul 20 (~90 روز from planting). Continue harvesting until first frost (Oct 1).

✅ کلم✅ گل‌های همیشه بهار✅ بادمجان ✅ ذرت✅ لوبیا

❌ گوجه‌فرنگی‌ها❌ کدوها❌ خیارها❌ کدو

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