Growing Turnip in Portland
🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Turnip in Portland
Yes, you can grow Turnip in Portland, US! Plant during Jan, Feb, Mar, Sep, Oct for best results. Portland is in USDA Zone 7 with a Warm-summer Mediterranean climate, offering 240 frost-free days per year. The difficulty level is medium, and Turnip takes 30-60 days to harvest. Turnip needs full sun and regular watering.
Climate Match Analysis
Portland's climate requires careful timing. Summer highs (27°C) exceed Turnip's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.
Portland Climate Data
Turnip Planting Calendar for Portland
Green months show the best time to plant Turnip in Portland
Turnip Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
30-60
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Turnip
Direct sow. Spring and fall crops. 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: Turnip is frost tolerant — you can plant earlier in spring.
How to Grow Turnip in Portland
Portland, US is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 2°C and summer highs of 27°C, the growing season spans approximately 240 frost-free days. Turnip grows well with some gardening knowledge in this climate.
Turnip thrives in temperatures between 8°C and 18°C, requiring full sun and regular watering. In Portland, the best months to plant Turnip are January, February, March, September, October. Since Turnip can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 30-60 days after planting.
Portland receives 1090mm of annual rainfall, which provides good natural moisture for Turnip. Supplement with additional watering during dry spells.
Other Plants That Grow in Portland
More plants you can grow alongside Turnip in Portland
Keep Exploring
Frequently Asked Questions
Can I grow turnip in Portland?
Yes! Turnip can be successfully grown in Portland, US. Portland is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate. The difficulty level for growing Turnip here is rated "medium". The best months to plant are January, February, March, September, October.
When should I plant turnip in Portland?
In Portland, the recommended planting months for Turnip are January, February, March, September, October. Portland has 240 frost-free days per year, with winter lows of 2°C and summer highs of 27°C. Turnip is frost tolerant, giving you more flexibility with planting dates.
How long does turnip take to grow in Portland?
Turnip typically takes 30-60 days from planting to harvest. In Portland's Warm-summer Mediterranean climate with 240 frost-free days, you have plenty of time to grow Turnip to maturity. Direct sow. Spring and fall crops. 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 turnip indoors in Portland?
Turnip can potentially be grown indoors in Portland 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, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant turnip in Portland?
Plant Turnip in Portland during January, February, March, September, October. These are the optimal months based on Portland's USDA Zone 7 climate, 240 frost-free days, and temperature range of 2°C to 27°C.
Is turnip hard to grow in Portland?
Turnip is rated "medium" to grow in Portland. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Turnip in Portland is Moderate.
What grows well with turnip in Portland?
In Portland, you can grow many companion plants alongside Turnip. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Portland's Zone 7 climate.
Does turnip need full sun in Portland?
Turnip requires full sun. In Portland, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.