Cool-Season Vegetable

When to Plant Cabbage in Pennsylvania

A satisfying crop that stores well. Plant in spring or fall for crisp, dense heads.

The Short Answer

Pennsylvania's strong canning and sauerkraut traditions make cabbage a culturally important garden crop. The state's cool springs and falls produce dense, flavorful heads, and a fall-harvested storage cabbage can last through much of winter in a cold garage or root cellar.

Pennsylvania Frost Dates

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

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

Cabbage Planting Schedule for Pennsylvania

Northern Pennsylvania (Zones 5a, 5b, 6a)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks before frost
Direct Sow
4 wks before frost
Fall Planting
10 wks before first frost

Central Pennsylvania (Zones 5b, 6a, 6b)

Average last frost: Apr 25 - May 10 · Average first frost: Oct 1 - Oct 15

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks before frost
Direct Sow
4 wks before frost
Fall Planting
10 wks before first frost

Philadelphia Region (Zones 7a, 7b)

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

Start Seeds Indoors
6 wks before frost
Transplant Outside
2 wks before frost
Direct Sow
4 wks before frost
Fall Planting
10 wks before first frost

Growing Cabbage in Pennsylvania

State-Specific Growing Tips

Spring: transplant from mid-April. Fall: transplant from late July (superior season). Pennsylvania's limestone valley soils are naturally well-suited to cabbage — the neutral pH helps prevent clubroot. In southeast PA's heavier soils, cabbage's moisture needs are naturally met.

Recommended Varieties for Pennsylvania

Early Jersey Wakefield for spring. Danish Ballhead and Murdoc for fall storage and sauerkraut. Red cabbage for color. Penn State Extension provides variety recommendations.

Common Challenges in Pennsylvania

Cabbage worms and loopers. Cabbage root maggot in spring. Clubroot in acidic western PA soils. Splitting from inconsistent watering. Groundhogs browse young transplants.

Growing Tips

Consistent watering prevents head splitting. Heads can handle light frost — it actually improves flavor.

Companion Planting

Plant cabbage alongside these companions for better growth:

Beets Celery Onions Dill

Keep cabbage away from:

Strawberries Tomatoes

The Bottom Line

Cabbage can be grown successfully in Pennsylvania with proper attention to regional frost dates and local growing conditions. Timing varies across the state — Northern Pennsylvania gardeners work with a last frost around May 5 - May 20, while Philadelphia Region sees frost end around Apr 5 - Apr 20. Choose varieties suited to your region, amend your soil based on its specific needs, and monitor for the pests and diseases most common in your area. 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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