Skip to content
🌿 Herb medium

Growing Cilantro in Siem Reap

🇰🇭 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 45-70 days to harvest

Quick Answer: Growing Cilantro in Siem Reap

Yes, you can grow Cilantro in Siem Reap, KH! Plant during Nov, Dec, Jan, Feb for best results. Siem Reap is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Cilantro takes 45-70 days to harvest. Cilantro needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Siem Reap + Cilantro

Siem Reap's climate requires careful timing. Summer highs (36°C) exceed Cilantro's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Cilantro tolerates 2°C to 24°C
Optimal: 10°C - 20°C
Siem Reap range 20°C to 36°C

Siem Reap Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
20°C
Summer High
36°C
Rainfall
1380mm/yr
Climate
Aw
Tropical savanna

Cilantro Planting Calendar for Siem Reap

Green months show the best time to plant Cilantro in Siem Reap

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

Cilantro Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

45-70

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Cilantro

Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. 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: Cilantro is frost tolerant — you can plant earlier in spring.

🤝

Companion Plants for Cilantro

Find out which plants grow best alongside Cilantro — and which to keep apart

🏠

Grow Cilantro Indoors

No garden? Learn how to grow Cilantro indoors with our complete guide

How to Grow Cilantro in Siem Reap

Siem Reap, KH is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 20°C and summer highs of 36°C, the growing season spans approximately 365 frost-free days. Cilantro grows well with some gardening knowledge in this climate.

Cilantro thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Siem Reap, the best months to plant Cilantro are November, December, January, February. Since Cilantro can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-70 days after planting.

Siem Reap receives 1380mm of annual rainfall, which provides good natural moisture for Cilantro. Supplement with additional watering during dry spells.

Other Plants That Grow in Siem Reap

More plants you can grow alongside Cilantro in Siem Reap

Keep Exploring

Frequently Asked Questions

Can I grow cilantro in Siem Reap?

Yes! Cilantro can be successfully grown in Siem Reap, KH. Siem Reap is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Cilantro here is rated "medium". The best months to plant are November, December, January, February.

When should I plant cilantro in Siem Reap?

In Siem Reap, the recommended planting months for Cilantro are November, December, January, February. Siem Reap has 365 frost-free days per year, with winter lows of 20°C and summer highs of 36°C. Cilantro is frost tolerant, giving you more flexibility with planting dates.

How long does cilantro take to grow in Siem Reap?

Cilantro typically takes 45-70 days from planting to harvest. In Siem Reap's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Cilantro to maturity. Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. 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 cilantro indoors in Siem Reap?

Cilantro can potentially be grown indoors in Siem Reap with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). 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 cilantro in Siem Reap?

Plant Cilantro in Siem Reap during November, December, January, February. These are the optimal months based on Siem Reap's USDA Zone 13 climate, 365 frost-free days, and temperature range of 20°C to 36°C.

Is cilantro hard to grow in Siem Reap?

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

What grows well with cilantro in Siem Reap?

In Siem Reap, you can grow many companion plants alongside Cilantro. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Siem Reap's Zone 13 climate.

Does cilantro need full sun in Siem Reap?

Cilantro requires full sun to partial shade. Cilantro tolerates lower light. In Siem Reap, a spot with filtered or indirect light for 2-4 hours works well.

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

See an error? Report it