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🥬 Vegetable medium

Growing Jicama in Spokane

🇺🇸 Zone 3 Planting Guide · Cold semi-arid climate

USDA Zone 3 155 frost-free days 120-180 days to harvest

Quick Answer: Growing Jicama in Spokane

Yes, you can grow Jicama in Spokane, US! Plant during May, Jun, Jul, Aug for best results. Spokane is in USDA Zone 3 with a Cold semi-arid climate, offering 155 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

Moderate Match Spokane + Jicama

Spokane's climate requires careful timing. Winter lows (-8°C) drop below Jicama's minimum (15°C), so avoid cold months. Follow the recommended planting months for success.

Jicama tolerates 15°C to 35°C
Optimal: 22°C - 30°C
Spokane range -8°C to 30°C

Spokane Climate Data

USDA Zone
3
Frost-Free
155days
Winter Low
-8°C
Summer High
30°C
Rainfall
432mm/yr
Climate
BSk
Cold semi-arid

Jicama Planting Calendar for Spokane

Green months show the best time to plant Jicama in Spokane

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 Spokane.

How to Grow Jicama in Spokane

Spokane, US is in USDA Hardiness Zone 3 with a Cold semi-arid climate (Köppen BSk). With winter lows of -8°C and summer highs of 30°C, the growing season spans approximately 155 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 Spokane, the best months to plant Jicama are May, June, July, August. 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.

Spokane receives only 432mm of annual rainfall, so consistent irrigation will be essential for growing Jicama successfully.

Other Plants That Grow in Spokane

More plants you can grow alongside Jicama in Spokane

Keep Exploring

Frequently Asked Questions

Can I grow jicama in Spokane?

Yes! Jicama can be successfully grown in Spokane, US. Spokane is in USDA Hardiness Zone 3 with a Cold semi-arid climate. The difficulty level for growing Jicama here is rated "medium". The best months to plant are May, June, July, August.

When should I plant jicama in Spokane?

In Spokane, the recommended planting months for Jicama are May, June, July, August. Spokane has 155 frost-free days per year, with winter lows of -8°C and summer highs of 30°C. Since Jicama is not frost tolerant, make sure to plant after the last frost date.

How long does jicama take to grow in Spokane?

Jicama typically takes 120-180 days from planting to harvest. In Spokane's Cold semi-arid climate with 155 frost-free days, you have enough time with good planning 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 Spokane?

Jicama can potentially be grown indoors in Spokane 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 jicama in Spokane?

Plant Jicama in Spokane during May, June, July, August. These are the optimal months based on Spokane's USDA Zone 3 climate, 155 frost-free days, and temperature range of -8°C to 30°C.

Is jicama hard to grow in Spokane?

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

What grows well with jicama in Spokane?

In Spokane, 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 Spokane's Zone 3 climate.

Does jicama need full sun in Spokane?

Jicama requires full sun. In Spokane, 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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