🌱 MyLocalPlanting

When to Plant Tomato in Sacred Heart, Minnesota (56285)

Location

Sacred Heart, Minnesota

ZIP Code

56285

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, March 24, 2026

Pro Tip: Tomato can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Lycopersicon esculentum
Days to Maturity 70 days
Mature Height 36-72"
Spread 24"
Type Indeterminate
Fruit Size Medium (4-8 oz)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

🤝 Good Companions

BasilCarrotParsleyMarigoldBorage

⚠️ Avoid Planting Near

BrassicasFennelCornKohlrabi

Other Plants for Sacred Heart

Growing Tomato in Zone 4b

Tomato (Lycopersicon esculentum) is a popular garden vegetable. In Sacred Heart, Minnesota, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Tomato grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.