🌱 MyLocalPlanting

When to Plant Potato in Ann Arbor, Michigan (48113)

Location

Ann Arbor, Michigan

ZIP Code

48113

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, February 23, 2026
Transplant Outdoors Monday, May 4, 2026

Pro Tip: Start Potato seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Solanum tuberosum
Days to Maturity 90 days
Mature Height 18-24"
Spread 12"
Type Tuber
Fruit Size Variable

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

12" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 8-21 days

🤝 Good Companions

BeanCornBrassicasHorseradishMarigold

⚠️ Avoid Planting Near

TomatoCucumberSquashSunflower

Other Plants for Ann Arbor

Growing Potato in Zone 6a

Potato (Solanum tuberosum) is a popular garden vegetable. In Ann Arbor, Michigan, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 23, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Potato seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.