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🍓 Fruit medium

Growing Guava in Quebec City

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

USDA Zone 1 155 frost-free days 365-730 days to harvest

Quick Answer: Growing Guava in Quebec City

Yes, you can grow Guava in Quebec City, CA! Plant during May, Jun, Jul, Aug for best results. Quebec City is in USDA Zone 1 with a Warm-summer humid continental climate, offering 155 frost-free days per year. The difficulty level is medium, and Guava takes 365-730 days to harvest. Guava needs full sun and regular watering.

Climate Match Analysis

Moderate Match Quebec City + Guava

Quebec City's climate requires careful timing. Winter lows (-17°C) drop below Guava's minimum (5°C), so avoid cold months. Follow the recommended planting months for success.

Guava tolerates 5°C to 38°C
Optimal: 22°C - 30°C
Quebec City range -17°C to 25°C

Quebec City Climate Data

USDA Zone
1
Frost-Free
155days
Winter Low
-17°C
Summer High
25°C
Rainfall
1190mm/yr
Climate
Dfb
Warm-summer humid continental

Guava Planting Calendar for Quebec City

Green months show the best time to plant Guava in Quebec City

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

Guava Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

365-730

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Guava

Can fruit in 2-3 years. Prune for shape. 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: Guava is NOT frost tolerant — wait until after the last frost in Quebec City.

How to Grow Guava in Quebec City

Quebec City, CA is in USDA Hardiness Zone 1 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -17°C and summer highs of 25°C, the growing season spans approximately 155 frost-free days. Guava grows well with some gardening knowledge in this climate.

Guava thrives in temperatures between 22°C and 30°C, requiring full sun and regular watering. In Quebec City, the best months to plant Guava are May, June, July, August. Guava is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 365-730 days after planting.

Quebec City receives 1190mm of annual rainfall, which provides good natural moisture for Guava. Supplement with additional watering during dry spells.

Other Plants That Grow in Quebec City

More plants you can grow alongside Guava in Quebec City

Keep Exploring

Frequently Asked Questions

Can I grow guava in Quebec City?

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

When should I plant guava in Quebec City?

In Quebec City, the recommended planting months for Guava are May, June, July, August. Quebec City has 155 frost-free days per year, with winter lows of -17°C and summer highs of 25°C. Since Guava is not frost tolerant, make sure to plant after the last frost date.

How long does guava take to grow in Quebec City?

Guava typically takes 365-730 days from planting to harvest. In Quebec City's Warm-summer humid continental climate with 155 frost-free days, you have enough time with good planning to grow Guava to maturity. Can fruit in 2-3 years. Prune for shape. 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 guava indoors in Quebec City?

Guava can potentially be grown indoors in Quebec City 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 May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant guava in Quebec City?

Plant Guava in Quebec City during May, June, July, August. These are the optimal months based on Quebec City's USDA Zone 1 climate, 155 frost-free days, and temperature range of -17°C to 25°C.

Is guava hard to grow in Quebec City?

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

What grows well with guava in Quebec City?

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

Does guava need full sun in Quebec City?

Guava requires full sun. In Quebec City, 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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