Komkommer illustration 🥒

🥒 Kweken van Komkommer in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Komkommer early indoors to maximize your harvest window. Laatste vorst: May 22. Eerste vorst: Sep 12.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 24Sep 12

Season: May 22 – Sep 12 (113 dagen) · Succession: plant every 3 weeks (up to 2x)

Zone3a
Laatste vorstMay 22
Eerste vorstSep 12
Seizoen113 dagen
Oogst60 dagen
ZonVolle Zon

When to Plant Komkommer in Zone 3a

Start Seeds Indoors: Apr 24

Start Komkommer seeds indoors around Apr 24 (4 weken voor de laatste vorst). Optimal germination temperature: 85F. Germinates in 3-10 days.

Transplant Outdoors: Jun 5

Transplant Komkommer seedlings outdoors after Jun 5. Wait until soil temperature reaches 65F. Space plants at 2/m² (15-20cm afstand). Harden off plants for a week before moving outside.

Harvest: Jul 25

First harvest approximately Jul 25 (~50 dagen from transplant). Continue harvesting until first frost (Sep 12).

Fall Planting: Jul 4

For a fall harvest, plant Komkommer around Jul 4 (10 weeks before first frost).

Begeleidende Beplanting

✅ Dille✅ Goudsbloemen✅ Bonen✅ Erwten✅ Maïs
❌ Aardappels❌ Sterke Kruiden (Salie)

Plan Je Tuin voor Komkommer

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

Start Free Komkommer Growing Guide