Skip to content
🍓 Fruit hard

Growing Cacao in Ottawa

🇨🇦 Zone 1 Planting Guide · Warm-summer humid continental climate

USDA Zone 1 165 frost-free days 1095-1825 days to harvest

Quick Answer: Growing Cacao in Ottawa

Yes, you can grow Cacao in Ottawa, CA! Plant during May, Jun, Jul, Aug for best results. Ottawa is in USDA Zone 1 with a Warm-summer humid continental climate, offering 165 frost-free days per year. The difficulty level is hard, and Cacao takes 1095-1825 days to harvest. Cacao needs partial shade ok and frequent watering.

Climate Match Analysis

Moderate Match Ottawa + Cacao

Ottawa's climate requires careful timing. Winter lows (-15°C) drop below Cacao's minimum (18°C), so avoid cold months. Follow the recommended planting months for success.

Cacao tolerates 18°C to 35°C
Optimal: 24°C - 30°C
Ottawa range -15°C to 27°C

Ottawa Climate Data

USDA Zone
1
Frost-Free
165days
Winter Low
-15°C
Summer High
27°C
Rainfall
920mm/yr
Climate
Dfb
Warm-summer humid continental

Cacao Planting Calendar for Ottawa

Green months show the best time to plant Cacao in Ottawa

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

Cacao Growing Requirements

☀️

Sunlight

Partial Shade OK

2-4 hours direct sunlight

💧

Water

Frequent

Keep soil consistently moist

📅

Days to Harvest

1095-1825

From planting to first harvest

📊

Difficulty

hard

For experienced growers

💡 Growing Tips for Cacao

Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.

Frost tolerance: Cacao is NOT frost tolerant — wait until after the last frost in Ottawa.

How to Grow Cacao in Ottawa

Ottawa, CA is in USDA Hardiness Zone 1 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -15°C and summer highs of 27°C, the growing season spans approximately 165 frost-free days. Cacao requires more experience to grow successfully in this climate.

Cacao thrives in temperatures between 24°C and 30°C, requiring partial shade ok and frequent watering. In Ottawa, the best months to plant Cacao are May, June, July, August. Cacao is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 1095-1825 days after planting.

With 920mm of annual rainfall, Ottawa provides moderate natural moisture. This should be adequate for Cacao's water needs.

Other Plants That Grow in Ottawa

More plants you can grow alongside Cacao in Ottawa

Keep Exploring

Frequently Asked Questions

Can I grow cacao in Ottawa?

Yes! Cacao can be successfully grown in Ottawa, CA. Ottawa is in USDA Hardiness Zone 1 with a Warm-summer humid continental climate. The difficulty level for growing Cacao here is rated "hard". The best months to plant are May, June, July, August.

When should I plant cacao in Ottawa?

In Ottawa, the recommended planting months for Cacao are May, June, July, August. Ottawa has 165 frost-free days per year, with winter lows of -15°C and summer highs of 27°C. Since Cacao is not frost tolerant, make sure to plant after the last frost date.

How long does cacao take to grow in Ottawa?

Cacao typically takes 1095-1825 days from planting to harvest. In Ottawa's Warm-summer humid continental climate with 165 frost-free days, you have enough time with good planning to grow Cacao to maturity. Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.

Can I grow cacao indoors in Ottawa?

Cacao can potentially be grown indoors in Ottawa with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and frequent watering.

What month do I plant cacao in Ottawa?

Plant Cacao in Ottawa during May, June, July, August. These are the optimal months based on Ottawa's USDA Zone 1 climate, 165 frost-free days, and temperature range of -15°C to 27°C.

Is cacao hard to grow in Ottawa?

Cacao is rated "hard" to grow in Ottawa. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Cacao in Ottawa is Moderate.

What grows well with cacao in Ottawa?

In Ottawa, you can grow many companion plants alongside Cacao. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Ottawa's Zone 1 climate.

Does cacao need full sun in Ottawa?

Cacao requires partial shade ok. Cacao tolerates lower light. In Ottawa, 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