🌽
🌽 Growing Corn in Zone 6b
Zone 6b has mild winters and a long growing season — good conditions for Corn. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days) · Succession: plant every 2 weeks (up to 7x)
When to Plant Corn in Zone 6b
Sow Seeds Outdoors: Apr 22
Direct sow Corn seeds outdoors around Apr 22. Soil temperature should be at least 60°F. Space at 4/sqft (6" apart).
Harvest: Jul 16
First harvest approximately Jul 16 (~85 days from planting). Continue harvesting until first frost (Oct 22).
Companion Planting
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 13bFrequently Asked Questions
When should I plant Corn in Zone 6b?
Direct sow Corn outdoors around Apr 22. Harvest around Jul 16.
What is the last frost date for Zone 6b?
The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Corn in Zone 6b?
Yes. Corn needs 85 days to harvest. Zone 6b has a 190-day growing season, which is sufficient. You can plant up to 7 successions.
What is the best month to plant Corn in Zone 6b?
The best time to plant Corn in Zone 6b is around Apr 22, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Corn?
Good companion plants for Corn include Beans, Squash, Cucumbers, Peas, Pumpkins. Avoid planting Corn near Tomatoes.
How long does Corn take to harvest?
Corn takes approximately 85 days from planting to harvest. In Zone 6b, expect your first harvest around Jul 16.
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