🫜 Can I Plant Turnip in Aurora, CO?

2026 planting guide for Zone 5b · Last frost ~May 7 · Growing season ~150 days

✅ YES — Good time to plant for a fall harvest

Turnip thrives in cool weather and can be planted now for a fall harvest. Sow seeds soon — they'll be ready around Sep 3–Sep 28, well before the average first frost around Nov 2.

Planting window: Jul 30 – Aug 13
Sow turnip seeds directly now for a fall harvest. Expect to harvest around Sep 3.
Live result based on current forecast for Aurora, CO · Updates every 6 hours
USDA Zone
5b
Last Spring Frost
~May 7
First Fall Frost
October 4
Growing Season
~150 days
Ideal Temp for Turnip
40–65°F
Frost Risk
✅ Tolerant

Growing Turnip in Aurora

Aurora sits at over 5,400 feet in Zone 5b, sharing Denver's challenging high-altitude gardening environment. The growing season is compact — around 150 days — with late spring frosts and early fall cold snaps. High-UV solar radiation speeds plant development but also increases water evaporation from soil. Raised beds, drip irrigation, and careful variety selection for short seasons are keys to success here.

In Aurora (last frost around May 7), turnip can go out around March — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

Turnip thrives between 40°F and 65°F. It tolerates temperatures as low as 28°F, making it a candidate for early spring planting before the last frost date. Expect 35–60 days from transplant to first harvest. Fast cool-season root. Both roots and greens are edible.

Frequently Asked Questions

When can I plant turnip in Aurora, CO?

In Aurora (last frost around May 7), turnip can go out around March — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Aurora?

Aurora, CO is in USDA Plant Hardiness Zone 5b. The last expected spring frost is around May 7, and the first fall frost arrives around October 4. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant turnip outside in Aurora right now?

That depends on the current weather forecast. Turnip needs temperatures above 28°F (ideally 40–65°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow turnip in Aurora 2026?

Yes — Turnip grows well in Aurora, CO. With a Zone 5b climate and a growing season of ~150 days, Aurora is well-suited for cool-season crops like turnip. As a frost-tolerant crop, turnip can even go out a few weeks before the last frost date.

Grow Turnip in Other Cities

New York, NYLos Angeles, CAChicago, ILHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CA

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