When should I plant Tomaatti in Zone 3a?

Start Tomaatti seeds indoors around Apr 10. Transplant outdoors after Jun 5. Expect first harvest around Aug 9.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Tomaatti in Zone 3a?

Yes. Tomaatti needs 75 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🍅 Growing Tomaatti in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Tomaatti early indoors to maximize your harvest window. Viimeinen halla: May 22. Ensimmäinen halla: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 päivää)

Vyöhyke3a

Viimeinen hallaMay 22

Ensimmäinen hallaSep 12

Kausi113 päivää

Sato75 päivää

AurinkoTäysi Aurinko

When to Plant Tomaatti in Zone 3a

Start Seeds Indoors: Apr 10

Start Tomaatti seeds indoors around Apr 10 (6 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: Jun 5

Transplant Tomaatti seedlings outdoors after Jun 5. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm välein). Harden off plants for a week before moving outside.

Harvest: Aug 9

First harvest approximately Aug 9 (~65 päivää from transplant). Continue harvesting until first frost (Sep 12).

Kumppaniviljely

✅ Valkosipuli✅ Parsa✅ Basilika✅ Porkkanat✅ Samettikukat✅ Paprikat✅ Sipulit

❌ Perunat❌ Fenkoli❌ Maissi❌ Kyssäkaali

Tomaatti in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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Track Tomaatti from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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