When should I plant Tomāts, San Marzano in Zone 3a?

Start Tomāts, San Marzano 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 Tomāts, San Marzano in Zone 3a?

Yes. Tomāts, San Marzano needs 80 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

🍅

🍅 Growing Tomāts, San Marzano in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Tomāts, San Marzano early indoors to maximize your harvest window. Pēdējais sals: May 22. Pirmais sals: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 dienas)

Zona3a

Pēdējais salsMay 22

Pirmais salsSep 12

Sezona113 dienas

Raža80 dienas

SaulePilna Saule

When to Plant Tomāts, San Marzano in Zone 3a

Start Seeds Indoors: Apr 10

Start Tomāts, San Marzano seeds indoors around Apr 10 (6 nedēļas pirms pēdējās salnas). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: Jun 5

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

Harvest: Aug 9

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

Pavārstāšana

✅ Ķiploks✅ Sparģeļi✅ Baziliks✅ Burkāni✅ Kliņģerītes✅ Paprikas✅ Sīpoli

❌ Kartupeļi❌ Fenhelis❌ Kukurūza❌ Kolrābis

Tomāts, San Marzano 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

Plan Your Garden Tomāts, San Marzano

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

Start Free Tomāts, San Marzano Growing Guide