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🥬 Vegetable medium

Growing Jicama in Cairns

🇦🇺 Zone 12 Planting Guide · Tropical monsoon climate

USDA Zone 12 365 frost-free days 120-180 days to harvest

Quick Answer: Growing Jicama in Cairns

Yes, you can grow Jicama in Cairns, AU! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Cairns is in USDA Zone 12 with a Tropical monsoon climate, offering 365 frost-free days per year. The difficulty level is medium, and Jicama takes 120-180 days to harvest. Jicama needs full sun and regular watering.

Climate Match Analysis

Good Match Cairns + Jicama

Cairns's temperatures (17°C to 31°C) are within the tolerable range for Jicama (15°C to 35°C), though not always in the optimal zone (22°C to 30°C). Plant during recommended months for best results.

Jicama tolerates 15°C to 35°C
Optimal: 22°C - 30°C
Cairns range 17°C to 31°C

Cairns Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
17°C
Summer High
31°C
Rainfall
1992mm/yr
Climate
Am
Tropical monsoon

Jicama Planting Calendar for Cairns

Green months show the best time to plant Jicama in Cairns

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

Jicama Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

120-180

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Jicama

Only the root is edible -- seeds, leaves, and pods are toxic. Needs 5+ months warmth. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Jicama is NOT frost tolerant — wait until after the last frost in Cairns.

How to Grow Jicama in Cairns

Cairns, AU is in USDA Hardiness Zone 12 with a Tropical monsoon climate (Köppen Am). With winter lows of 17°C and summer highs of 31°C, the growing season spans approximately 365 frost-free days. Jicama grows well with some gardening knowledge in this climate.

Jicama thrives in temperatures between 22°C and 30°C, requiring full sun and regular watering. In Cairns, the best months to plant Jicama are January, February, March, April, May, June, July, August, September, October, November, December. Jicama is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 120-180 days after planting.

Cairns receives 1992mm of annual rainfall, which provides good natural moisture for Jicama. Supplement with additional watering during dry spells.

Other Plants That Grow in Cairns

More plants you can grow alongside Jicama in Cairns

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Frequently Asked Questions

Can I grow jicama in Cairns?

Yes! Jicama can be successfully grown in Cairns, AU. Cairns is in USDA Hardiness Zone 12 with a Tropical monsoon climate. The difficulty level for growing Jicama here is rated "medium". The best months to plant are January, February, March, April, May, June, July, August, September, October, November, December.

When should I plant jicama in Cairns?

In Cairns, the recommended planting months for Jicama are January, February, March, April, May, June, July, August, September, October, November, December. Cairns has 365 frost-free days per year, with winter lows of 17°C and summer highs of 31°C. Since Jicama is not frost tolerant, make sure to plant after the last frost date.

How long does jicama take to grow in Cairns?

Jicama typically takes 120-180 days from planting to harvest. In Cairns's Tropical monsoon climate with 365 frost-free days, you have plenty of time to grow Jicama to maturity. Only the root is edible -- seeds, leaves, and pods are toxic. Needs 5+ months warmth. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. 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 jicama indoors in Cairns?

Jicama can potentially be grown indoors in Cairns 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 Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant jicama in Cairns?

Plant Jicama in Cairns during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Cairns's USDA Zone 12 climate, 365 frost-free days, and temperature range of 17°C to 31°C.

Is jicama hard to grow in Cairns?

Jicama is rated "medium" to grow in Cairns. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Jicama in Cairns is Good.

What grows well with jicama in Cairns?

In Cairns, you can grow many companion plants alongside Jicama. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Cairns's Zone 12 climate.

Does jicama need full sun in Cairns?

Jicama requires full sun. In Cairns, 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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