🫜 Can I Plant Turnip in Chicago, IL?

2026 planting guide for Zone 6a · Last frost ~April 22 · Growing season ~190 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 23.

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 Chicago, IL · Updates every 6 hours
USDA Zone
6a
Last Spring Frost
~April 22
First Fall Frost
October 29
Growing Season
~190 days
Ideal Temp for Turnip
40–65°F
Frost Risk
✅ Tolerant

Growing Turnip in Chicago

Chicago's Zone 6a climate means a compressed but productive growing season roughly 190 days long. Lake Michigan moderates temperatures somewhat, but late spring frosts into April and early fall frosts in October keep the window tight. Succession planting and season extension tools like row covers make a big difference here.

In Chicago (last frost around April 22), 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 Chicago, IL?

In Chicago (last frost around April 22), 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 Chicago?

Chicago, IL is in USDA Plant Hardiness Zone 6a. The last expected spring frost is around April 22, and the first fall frost arrives around October 29. 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 Chicago 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 Chicago 2026?

Yes — Turnip grows well in Chicago, IL. With a Zone 6a climate and a growing season of ~190 days, Chicago 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, CAHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CADallas, TX

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