When should I plant Mentimun in Zone 4b?

Start Mentimun seeds indoors around Apr 3. Transplant outdoors after May 15. Expect first harvest around Jul 4.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Mentimun in Zone 4b?

Yes. Mentimun needs 60 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 4 successions.

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🥒 Growing Mentimun in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Mentimun in this zone. Embun beku terakhir: May 1. Embun beku pertama: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Oct 5

Season: May 1 – Oct 5 (157 hari) · Succession: plant every 3 weeks (up to 4x)

Zona4b

Embun beku terakhirMay 1

Embun beku pertamaOct 5

Musim157 hari

Panen60 hari

MatahariMatahari Penuh

When to Plant Mentimun in Zone 4b

Start Seeds Indoors: Apr 3

Start Mentimun seeds indoors around Apr 3 (4 minggu sebelum embun beku terakhir). Optimal germination temperature: 85F. Germinates in 3-10 days.

Transplant Outdoors: May 15

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

Harvest: Jul 4

First harvest approximately Jul 4 (~50 hari from transplant). Continue harvesting until first frost (Oct 5).

Fall Planting: Jul 27

For a fall harvest, plant Mentimun around Jul 27 (10 weeks before first frost).

Tanaman Pendamping

✅ Dill✅ Marigold✅ Kacang✅ Kacang Polong✅ Jagung

❌ Kentang❌ Herba Kuat (Sage)

Mentimun 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

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

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