When should I plant Komkommer in Zone 5a?

Start Komkommer seeds indoors around Mar 31. Transplant outdoors after May 12. Expect first harvest around Jul 1.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Komkommer in Zone 5a?

Yes. Komkommer needs 60 days to harvest. Zone 5a has a 163-day growing season, which is sufficient. You can plant up to 4 successions.

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🥒 Kweken van Komkommer in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Komkommer in this zone. Laatste vorst: Apr 28. Eerste vorst: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 dagen) · Succession: plant every 3 weeks (up to 4x)

Zone5a

Laatste vorstApr 28

Eerste vorstOct 8

Seizoen163 dagen

Oogst60 dagen

ZonVolle Zon

When to Plant Komkommer in Zone 5a

Start Seeds Indoors: Mar 31

Start Komkommer seeds indoors around Mar 31 (4 weken voor de laatste vorst). Optimal germination temperature: 85F. Germinates in 3-10 days.

Transplant Outdoors: May 12

Transplant Komkommer seedlings outdoors after May 12. 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 1

First harvest approximately Jul 1 (~50 dagen from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 30

For a fall harvest, plant Komkommer around Jul 30 (10 weeks before first frost).

Begeleidende Beplanting

✅ Dille✅ Goudsbloemen✅ Bonen✅ Erwten✅ Maïs

❌ Aardappels❌ Sterke Kruiden (Salie)

Komkommer in Andere 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

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

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