When should I plant Corn in Zone 2b?

Direct sow Corn outdoors around Jun 1. Harvest around Aug 25.

What is the last frost date for Zone 2b?

The average last spring frost date for Zone 2b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Corn in Zone 2b?

Yes. Corn needs 85 days to harvest. Zone 2b has a 95-day growing season, which is sufficient.

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🌽 Growing Corn in Zone 2b

Zone 2b has harsh winters and a short growing season. Start Corn early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.

Planting Calendar

Outdoor

Harvest

Jun 1Aug 28

Season: May 25 – Aug 28 (95 days)

Zone2b

Last FrostMay 25

First FrostAug 28

Season Length95 days

Days to Harvest85

SunFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

When to Plant Corn in Zone 2b

Sow Seeds Outdoors: Jun 1

Direct sow Corn seeds outdoors around Jun 1. Soil temperature should be at least 60°F. Space at 4/sqft (6" apart).

Harvest: Aug 25

First harvest approximately Aug 25 (~85 days from planting). Continue harvesting until first frost (Aug 28).

Companion Planting

✅ Beans✅ Squash✅ Cucumbers✅ Peas✅ Pumpkins

❌ Tomatoes

Corn in Other 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 Your Corn Garden

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

Start Free Corn Growing Guide