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🥬 Vegetable medium

Growing Kohlrabi in Fresno

🇺🇸 Zone 7 Planting Guide · Hot-summer Mediterranean climate

USDA Zone 7 280 frost-free days 45-60 days to harvest

Quick Answer: Growing Kohlrabi in Fresno

Yes, you can grow Kohlrabi in Fresno, US! Plant during Oct, Nov for best results. Fresno is in USDA Zone 7 with a Hot-summer Mediterranean climate, offering 280 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 Fresno + Kohlrabi

Fresno's climate requires careful timing. Summer highs (37°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
Fresno range 3°C to 37°C

Fresno Climate Data

USDA Zone
7
Frost-Free
280days
Winter Low
3°C
Summer High
37°C
Rainfall
292mm/yr
Climate
Csa
Hot-summer Mediterranean

Kohlrabi Planting Calendar for Fresno

Green months show the best time to plant Kohlrabi in Fresno

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 Fresno

Fresno, US is in USDA Hardiness Zone 7 with a Hot-summer Mediterranean climate (Köppen Csa). With winter lows of 3°C and summer highs of 37°C, the growing season spans approximately 280 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 Fresno, the best months to plant Kohlrabi are October, November. 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.

Fresno receives only 292mm of annual rainfall, so consistent irrigation will be essential for growing Kohlrabi successfully.

Other Plants That Grow in Fresno

More plants you can grow alongside Kohlrabi in Fresno

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Frequently Asked Questions

Can I grow kohlrabi in Fresno?

Yes! Kohlrabi can be successfully grown in Fresno, US. Fresno is in USDA Hardiness Zone 7 with a Hot-summer Mediterranean climate. The difficulty level for growing Kohlrabi here is rated "medium". The best months to plant are October, November.

When should I plant kohlrabi in Fresno?

In Fresno, the recommended planting months for Kohlrabi are October, November. Fresno has 280 frost-free days per year, with winter lows of 3°C and summer highs of 37°C. Kohlrabi is frost tolerant, giving you more flexibility with planting dates.

How long does kohlrabi take to grow in Fresno?

Kohlrabi typically takes 45-60 days from planting to harvest. In Fresno's Hot-summer Mediterranean climate with 280 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 Fresno?

Kohlrabi can potentially be grown indoors in Fresno 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 Oct, Nov outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant kohlrabi in Fresno?

Plant Kohlrabi in Fresno during October, November. These are the optimal months based on Fresno's USDA Zone 7 climate, 280 frost-free days, and temperature range of 3°C to 37°C.

Is kohlrabi hard to grow in Fresno?

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

What grows well with kohlrabi in Fresno?

In Fresno, 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 Fresno's Zone 7 climate.

Does kohlrabi need full sun in Fresno?

Kohlrabi requires full sun. In Fresno, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.

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

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