Tomat illustration 🍅

🍅 Growing Tomat in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Tomat early indoors to maximize your harvest window. Sidste frost: May 15. Første frost: Sep 22.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 3Sep 22

Season: May 15 – Sep 22 (130 dage)

Zone3b
Sidste frostMay 15
Første frostSep 22
Sæson130 dage
Høst75 dage
SolFuld Sol

When to Plant Tomat in Zone 3b

Start Seeds Indoors: Apr 3

Start Tomat seeds indoors around Apr 3 (6 uger før sidste frost). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: May 29

Transplant Tomat seedlings outdoors after May 29. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Aug 2

First harvest approximately Aug 2 (~65 dage from transplant). Continue harvesting until first frost (Sep 22).

Samdyrkning

✅ Hvid Løg✅ Asparges✅ Basilikum✅ Gulerødder✅ Morgenfruer✅ Peberfrugter✅ Løg
❌ Kartofler❌ Fennikel❌ Majs❌ Kålrabi

Plan Your Garden Tomat

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

Start Free Tomat Growing Guide