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When to Plant Tomato in Zone 1A

USDA Zone

1A

Cities Covered

5

Avg Last Frost

Tuesday, June 15, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 1A

Start Seeds Indoors Tuesday, May 4, 2027
Transplant Outdoors Tuesday, June 29, 2027

Pro Tip: Start Tomato seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Solanum lycopersicum
Days to Maturity 70 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 24" apart

🤝 Companion Plants for Tomato

Good Companions

BasilCarrotParsleyMarigoldBorage

Avoid Planting Near

BrassicasFennelCornKohlrabi
See the full companion planting guide for Tomato →

Cities in Zone 1A

Other Plants for Zone 1A

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Growing Tomato in USDA Zone 1A

Tomato (Solanum lycopersicum) grows well in USDA Hardiness Zone 1A. This zone includes cities like Allakaket, Beaver, Circle and 2 more.

The average last frost date for Zone 1A is around Tuesday, June 15, 2027. For best results, start your Tomato seeds indoors around Tuesday, May 4, 2027, then transplant outdoors around Tuesday, June 29, 2027.

Expect to harvest your Tomato approximately 70 days after planting.