Watermeloen illustration 🍉

🍉 Kweken van Watermeloen in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Watermeloen early indoors to maximize your harvest window. Laatste vorst: May 15. Eerste vorst: Sep 22.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 17Sep 22

Season: May 15 – Sep 22 (130 dagen)

Zone3b
Laatste vorstMay 15
Eerste vorstSep 22
Seizoen130 dagen
Oogst90 dagen
ZonVolle Zon

When to Plant Watermeloen in Zone 3b

Start Seeds Indoors: Apr 17

Start Watermeloen seeds indoors around Apr 17 (4 weken voor de laatste vorst). Optimal germination temperature: 85F. Germinates in 4-12 days.

Transplant Outdoors: May 29

Transplant Watermeloen seedlings outdoors after May 29. Wait until soil temperature reaches 70F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Aug 12

First harvest approximately Aug 12 (~75 dagen from transplant). Continue harvesting until first frost (Sep 22).

Begeleidende Beplanting

✅ Maïs✅ Oost-Indische Kersen✅ Goudsbloemen✅ Radijzen
❌ Aardappels❌ Komkommers

Plan Je Tuin voor Watermeloen

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

Start Free Watermeloen Growing Guide