When should I plant Tomato, San Marzano in Zone 4a?

Start Tomato, San Marzano seeds indoors around Mar 24. Transplant outdoors after May 19. Expect first harvest around Jul 23.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Tomato, San Marzano in Zone 4a?

Yes. Tomato, San Marzano needs 80 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

🍅

🍅 Growing Tomato, San Marzano in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Tomato, San Marzano in this zone. Fros terakhir: May 5. Fros pertama: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 hari)

Zon4a

Fros terakhirMay 5

Fros pertamaOct 1

Musim149 hari

Tuaian80 hari

MatahariMatahari Penuh

When to Plant Tomato, San Marzano in Zone 4a

Start Seeds Indoors: Mar 24

Start Tomato, San Marzano seeds indoors around Mar 24 (6 minggu sebelum fros terakhir). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: May 19

Transplant Tomato, San Marzano seedlings outdoors after May 19. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Jul 23

First harvest approximately Jul 23 (~65 hari from transplant). Continue harvesting until first frost (Oct 1).

Penanaman Teman

✅ Bawang Putih✅ Asparagus✅ Selasih✅ Lobak Merah✅ Marigold✅ Lada✅ Bawang

❌ Kentang❌ Adas❌ Jagung❌ Kohlrabi

Tomato, 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 Tomato, San Marzano

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

Start Free Tomato, San Marzano Growing Guide