Cool-Season Vegetable

When to Plant Cabbage in Connecticut

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

The Short Answer

Cabbage are cold-tolerant and do well in Connecticut's varied climate. You can direct sow 4 weeks before your last frost — that's as early as May 1 - May 15 in Northern Connecticut. Connecticut gardeners can also plant a fall crop. Rocky New England soil common. Acidic in many areas. Raised beds popular for dealing with rocky...

Connecticut Frost Dates

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

Region	Zones	Last Frost (Spring)	First Frost (Fall)
Northern Connecticut	5b, 6a	May 1 - May 15	Sep 25 - Oct 10
Coastal Connecticut	6b, 7a	Apr 15 - May 1	Oct 10 - Oct 25

Cabbage Planting Schedule for Connecticut

Northern Connecticut (Zones 5b, 6a)

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

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

Coastal Connecticut (Zones 6b, 7a)

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

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 Connecticut

Cabbage in Connecticut's Climate

Cabbage thrives in spring and fall. Fall is the superior season — declining temperatures produce dense, crisp heads without bolting risk. Your diverse soils all grow cabbage well. In clay soils, the moisture retention actually benefits this thirsty crop. Consistent watering prevents head splitting.

Soil Considerations for Connecticut

Rocky New England soil common. Acidic in many areas. Raised beds popular for dealing with rocky ground.

Connecticut Climate & Growing Season

Four distinct seasons. Maritime influence moderates coastal temperatures. Shorter growing season inland. Cabbage can handle frost well, which is an advantage in Connecticut's climate. You can push planting dates earlier in spring and extend into fall.

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

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 across Connecticut, but your exact planting dates depend on which region you're in. Northern Connecticut gardeners should plan around a May 1 - May 15 last frost, while those in Coastal Connecticut 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