Root Vegetable

When to Plant Turnips in Kentucky

A fast-growing, cold-hardy root crop that's underappreciated. Both the root and the greens are delicious.

The Short Answer

In Kentucky, soil conditions are an important factor for turnips. Clay soils over limestone bedrock. Naturally alkaline. Good for many vegetables with amendment. Excellent for root crops in some areas. Direct sow 3 weeks before your last frost date. Turnips can also be planted in fall, 8 weeks before your first frost.

Kentucky Frost Dates

Your planting dates depend on which part of Kentucky you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Kentucky 6a, 6b Apr 15 - May 1 Oct 5 - Oct 20
Central Kentucky 6b Apr 10 - Apr 25 Oct 10 - Oct 25
Western Kentucky 6b, 7a Apr 5 - Apr 20 Oct 15 - Nov 1

Turnips Planting Schedule for Kentucky

Northern Kentucky (Zones 6a, 6b)

Average last frost: Apr 15 - May 1 · Average first frost: Oct 5 - Oct 20

Direct Sow
3 wks before frost
Fall Planting
8 wks before first frost

Central Kentucky (Zones 6b)

Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 10 - Oct 25

Direct Sow
3 wks before frost
Fall Planting
8 wks before first frost

Western Kentucky (Zones 6b, 7a)

Average last frost: Apr 5 - Apr 20 · Average first frost: Oct 15 - Nov 1

Direct Sow
3 wks before frost
Fall Planting
8 wks before first frost

Growing Turnips in Kentucky

Turnips in Kentucky's Climate

Turnips fill the cool-season gaps beautifully. Spring and fall plantings both work well. Fall turnips taste noticeably sweeter after frost exposure. Quick maturity (35-60 days) makes them excellent for succession planting and filling gaps between main crops.

Soil Considerations for Kentucky

Clay soils over limestone bedrock. Naturally alkaline. Good for many vegetables with amendment. Excellent for root crops in some areas. Loose, well-drained soil is especially important for turnips since the edible portion grows underground. If your soil is heavy clay, consider raised beds.

Kentucky Climate & Growing Season

Mild, four-season climate. Adequate rainfall. Hot, humid summers. Good growing season. Turnips can handle frost well, which is an advantage in Kentucky's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Kentucky: Northern Kentucky (6a, 6b) has a last frost around Apr 15 - May 1, while Western Kentucky (6b, 7a) sees frost end around Apr 5 - Apr 20. This difference matters for turnips — but turnips handle frost well, so the timing difference is less critical.

Growing Tips

Great for spring and fall planting. Harvest small for tender roots. Fall-planted turnips taste sweeter after a frost.

Companion Planting

Plant turnips alongside these companions for better growth:

Peas Onions

The Bottom Line

Turnips can be grown successfully across Kentucky, but your exact planting dates depend on which region you're in. Northern Kentucky gardeners should plan around a Apr 15 - May 1 last frost, while those in Western Kentucky can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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