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When to Plant Tomato in Zone 3A

USDA Zone

3A

Cities Covered

25

Avg Last Frost

Monday, May 25, 2026

Plant Type

Direct Sow

📅 Planting Calendar for Zone 3A

Direct Sow Outdoors Monday, April 13, 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
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 24" apart

Cities in Zone 3A

Other Plants for Zone 3A

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Growing Tomato in USDA Zone 3A

Tomato (Lycopersicon esculentum) grows well in USDA Hardiness Zone 3A. This zone includes cities like Embarrass, Soudan, Tower and 22 more.

The average last frost date for Zone 3A is around Monday, May 25, 2026. Tomato can be directly sown outdoors around Monday, April 13, 2026.

Expect to harvest your Tomato approximately 70 days after planting.