🌱 MyLocalPlanting

When to Plant Tomato in Omaha, Nebraska (68103)

Location

Omaha, Nebraska

ZIP Code

68103

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, March 9, 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 Omaha

Growing Tomato in Zone 6a

Tomato (Lycopersicon esculentum) is a popular garden vegetable. In Omaha, Nebraska, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 9, 2026.

Your average last frost date is Monday, April 20, 2026. Tomato grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.