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🥬 Vegetable medium

Growing Kohlrabi in Valletta

🇲🇹 Zone 9 Planting Guide · Hot-summer Mediterranean climate

USDA Zone 9 365 frost-free days 45-60 days to harvest

Quick Answer: Growing Kohlrabi in Valletta

Yes, you can grow Kohlrabi in Valletta, MT! Plant during Nov, Dec, Jan, Feb for best results. Valletta is in USDA Zone 9 with a Hot-summer Mediterranean climate, offering 365 frost-free days per year. The difficulty level is medium, and Kohlrabi takes 45-60 days to harvest. Kohlrabi needs full sun and regular watering.

Climate Match Analysis

Moderate Match Valletta + Kohlrabi

Valletta's climate requires careful timing. Summer highs (31°C) exceed Kohlrabi's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Kohlrabi tolerates 0°C to 24°C
Optimal: 10°C - 20°C
Valletta range 10°C to 31°C

Valletta Climate Data

USDA Zone
9
Frost-Free
365days
Winter Low
10°C
Summer High
31°C
Rainfall
553mm/yr
Climate
Csa
Hot-summer Mediterranean

Kohlrabi Planting Calendar for Valletta

Green months show the best time to plant Kohlrabi in Valletta

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Kohlrabi Not recommended

Kohlrabi Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

45-60

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Kohlrabi

Harvest when tennis-ball sized. Larger ones become woody. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Kohlrabi is frost tolerant — you can plant earlier in spring.

How to Grow Kohlrabi in Valletta

Valletta, MT is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate (Köppen Csa). With winter lows of 10°C and summer highs of 31°C, the growing season spans approximately 365 frost-free days. Kohlrabi grows well with some gardening knowledge in this climate.

Kohlrabi thrives in temperatures between 10°C and 20°C, requiring full sun and regular watering. In Valletta, the best months to plant Kohlrabi are November, December, January, February. Since Kohlrabi can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-60 days after planting.

With 553mm of annual rainfall, Valletta provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Valletta

More plants you can grow alongside Kohlrabi in Valletta

Keep Exploring

Frequently Asked Questions

Can I grow kohlrabi in Valletta?

Yes! Kohlrabi can be successfully grown in Valletta, MT. Valletta is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate. The difficulty level for growing Kohlrabi here is rated "medium". The best months to plant are November, December, January, February.

When should I plant kohlrabi in Valletta?

In Valletta, the recommended planting months for Kohlrabi are November, December, January, February. Valletta has 365 frost-free days per year, with winter lows of 10°C and summer highs of 31°C. Kohlrabi is frost tolerant, giving you more flexibility with planting dates.

How long does kohlrabi take to grow in Valletta?

Kohlrabi typically takes 45-60 days from planting to harvest. In Valletta's Hot-summer Mediterranean climate with 365 frost-free days, you have plenty of time to grow Kohlrabi to maturity. Harvest when tennis-ball sized. Larger ones become woody. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow kohlrabi indoors in Valletta?

Kohlrabi can potentially be grown indoors in Valletta with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant kohlrabi in Valletta?

Plant Kohlrabi in Valletta during November, December, January, February. These are the optimal months based on Valletta's USDA Zone 9 climate, 365 frost-free days, and temperature range of 10°C to 31°C.

Is kohlrabi hard to grow in Valletta?

Kohlrabi is rated "medium" to grow in Valletta. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Kohlrabi in Valletta is Moderate.

What grows well with kohlrabi in Valletta?

In Valletta, you can grow many companion plants alongside Kohlrabi. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Valletta's Zone 9 climate.

Does kohlrabi need full sun in Valletta?

Kohlrabi requires full sun. In Valletta, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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