Potato illustration 🥔

🥔 Growing Potato in Zone 6b

Zone 6b has mild winters and a long growing season — good conditions for Potato. Last frost: Apr 15. First frost: Oct 22.

Planting Calendar

Outdoor
Harvest
Apr 1Oct 22

Season: Apr 15 – Oct 22 (190 days)

Zone6b
Last FrostApr 15
First FrostOct 22
Season Length190 days
Days to Harvest90
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Potato in Zone 6b

Sow Seeds Outdoors: Apr 1

Direct sow Potato seeds outdoors around Apr 1. Soil temperature should be at least 45°F. Space at 1/sqft (12" apart).

Harvest: Jun 30

First harvest approximately Jun 30 (~90 days from planting). Continue harvesting until first frost (Oct 22).

Companion Planting

✅ Cabbage✅ Marigolds✅ Eggplant✅ Corn✅ Beans
❌ Tomatoes❌ Pumpkins❌ Cucumbers❌ Squash

Frequently Asked Questions

When should I plant Potato in Zone 6b?

Direct sow Potato outdoors around Apr 1. Harvest around Jun 30.

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 Potato in Zone 6b?

Yes. Potato needs 90 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

What is the best month to plant Potato in Zone 6b?

The best time to plant Potato in Zone 6b is around Apr 1, when soil temperatures are suitable and frost risk has passed.

What companion plants grow well with Potato?

Good companion plants for Potato include Cabbage, Marigolds, Eggplant, Corn, Beans. Avoid planting Potato near Tomatoes, Pumpkins, Cucumbers, Squash.

How long does Potato take to harvest?

Potato takes approximately 90 days from planting to harvest. In Zone 6b, expect your first harvest around Jun 30.

Plan Your Potato Garden

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

Start Free Potato Growing Guide