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Growing Amaranth in Cancun

🇲🇽 Zone 12 Planting Guide · Tropical savanna climate

USDA Zone 12 365 frost-free days 90-120 days to harvest

Quick Answer: Growing Amaranth in Cancun

Yes, you can grow Amaranth in Cancun, MX! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Cancun is in USDA Zone 12 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Amaranth takes 90-120 days to harvest. Amaranth needs full sun and moderate watering.

Climate Match Analysis

Good Match Cancun + Amaranth

Cancun's temperatures (19°C to 33°C) are within the tolerable range for Amaranth (10°C to 38°C), though not always in the optimal zone (20°C to 30°C). Plant during recommended months for best results.

Amaranth tolerates 10°C to 38°C
Optimal: 20°C - 30°C
Cancun range 19°C to 33°C

Cancun Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
19°C
Summer High
33°C
Rainfall
1340mm/yr
Climate
Aw
Tropical savanna

Amaranth Planting Calendar for Cancun

Green months show the best time to plant Amaranth in Cancun

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

Amaranth Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

90-120

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Amaranth

Direct sow after last frost. Drought-tolerant once established. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Amaranth is NOT frost tolerant — wait until after the last frost in Cancun.

How to Grow Amaranth in Cancun

Cancun, MX is in USDA Hardiness Zone 12 with a Tropical savanna climate (Köppen Aw). With winter lows of 19°C and summer highs of 33°C, the growing season spans approximately 365 frost-free days. Amaranth grows well with some gardening knowledge in this climate.

Amaranth thrives in temperatures between 20°C and 30°C, requiring full sun and moderate watering. In Cancun, the best months to plant Amaranth are January, February, March, April, May, June, July, August, September, October, November, December. Amaranth is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 90-120 days after planting.

Cancun receives 1340mm of annual rainfall, which provides good natural moisture for Amaranth. Monitor soil moisture and water as needed.

Other Plants That Grow in Cancun

More plants you can grow alongside Amaranth in Cancun

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Frequently Asked Questions

Can I grow amaranth in Cancun?

Yes! Amaranth can be successfully grown in Cancun, MX. Cancun is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Amaranth 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 amaranth in Cancun?

In Cancun, the recommended planting months for Amaranth are January, February, March, April, May, June, July, August, September, October, November, December. Cancun has 365 frost-free days per year, with winter lows of 19°C and summer highs of 33°C. Since Amaranth is not frost tolerant, make sure to plant after the last frost date.

How long does amaranth take to grow in Cancun?

Amaranth typically takes 90-120 days from planting to harvest. In Cancun's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Amaranth to maturity. Direct sow after last frost. Drought-tolerant once established. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow amaranth indoors in Cancun?

Amaranth can potentially be grown indoors in Cancun 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 moderate watering.

What month do I plant amaranth in Cancun?

Plant Amaranth in Cancun during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Cancun's USDA Zone 12 climate, 365 frost-free days, and temperature range of 19°C to 33°C.

Is amaranth hard to grow in Cancun?

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

What grows well with amaranth in Cancun?

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

Does amaranth need full sun in Cancun?

Amaranth requires full sun. In Cancun, 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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