When should I plant Mais in Zone 4a?

Direct sow Mais outdoors around May 12. Expect first harvest around Aug 5.

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. Mais needs 85 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Mais in this zone. Viimane öökülm: May 5. Esimene öökülm: Oct 1.

Outdoor

Harvest

May 12Oct 1

Season: May 5 – Oct 1 (149 päeva) · Succession: plant every 2 weeks (up to 4x)

Tsoon4a

Viimane öökülmMay 5

Esimene öökülmOct 1

Hooaeg149 päeva

Saak85 päeva

PäikeTäispäike

Direct sow Mais seeds outdoors around May 12. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm vahekaugus).

First harvest approximately Aug 5 (~85 päeva from planting). Continue harvesting until first frost (Oct 1).

✅ Oad✅ Kõrvits✅ Kurgid✅ Herned✅ Kõrvitsad

❌ Tomatid

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