When should I plant Maïs in Zone 9a?

Direct sow Maïs outdoors around Mar 27. Expect first harvest around Jun 20.

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. Maïs needs 85 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 10 successions.

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Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Maïs. Laatste vorst: Mar 20. Eerste vorst: Nov 12.

Outdoor

Harvest

Mar 27Nov 12

Season: Mar 20 – Nov 12 (237 dagen) · Succession: plant every 2 weeks (up to 10x)

Zone9a

Laatste vorstMar 20

Eerste vorstNov 12

Seizoen237 dagen

Oogst85 dagen

ZonVolle Zon

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

First harvest approximately Jun 20 (~85 dagen from planting). Continue harvesting until first frost (Nov 12).

✅ Bonen✅ Pompoen✅ Komkommers✅ Erwten✅ Pompoenen

❌ Tomaten

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