When should I plant Maïs in Zone 3b?

Direct sow Maïs outdoors around May 22. Expect first harvest around Aug 15.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Maïs in Zone 3b?

Yes. Maïs needs 85 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 3 successions.

🌽

🌽 Kweken van Maïs in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Maïs early indoors to maximize your harvest window. Laatste vorst: May 15. Eerste vorst: Sep 22.

Planting Calendar

Outdoor

Harvest

May 22Sep 22

Season: May 15 – Sep 22 (130 dagen) · Succession: plant every 2 weeks (up to 3x)

Zone3b

Laatste vorstMay 15

Eerste vorstSep 22

Seizoen130 dagen

Oogst85 dagen

ZonVolle Zon

When to Plant Maïs in Zone 3b

Sow Seeds Outdoors: May 22

Direct sow Maïs seeds outdoors around May 22. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm afstand).

Harvest: Aug 15

First harvest approximately Aug 15 (~85 dagen from planting). Continue harvesting until first frost (Sep 22).

Begeleidende Beplanting

✅ Bonen✅ Pompoen✅ Komkommers✅ Erwten✅ Pompoenen

❌ Tomaten

Maïs in Andere Zones

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

Plan Je Tuin voor Maïs

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

Start Free Maïs Growing Guide