Climate-based cabbage planting guide for Racine, Wisconsin

When to Plant Cabbage in Racine: Timing and Maturity Guide

Cabbage is usually an easy fit in Racine. The season is generally not the hard part, so gardeners can focus more on quality, consistency, and harvest timing.

Typical Planting Window

Excellent fit in this climate

Use the planting dates below for cabbage in Racine.

Start indoors February 23
Typical planting window April 6 – April 20
Method Transplant
Typical days to maturity 70–90

Gardeners usually start indoors around February 23 and plant outdoors from about April 6. Most varieties need about 70–90 days to reach maturity once they are in the garden.

Cabbage is usually an easy seasonal fit in Racine. The more useful question is how to turn that margin into better sizing, steadier growth, and a cleaner finish.

Even in an easier climate, this crop still pays back uninterrupted growth. The season helps with maturity, but it does not erase the effects of checks that reduce sizing or finish quality.

Best local strategy: Use the normal planting window, avoid growth checks, and keep moisture and spacing consistent so the crop sizes evenly.

Can Cabbage Mature in Racine?

Growing degree days measure how much useful warmth typically accumulates during the season. For cabbage, this helps estimate whether local heat accumulation is usually enough for the crop to reach maturity on time.

Available GDD (base 40) 4124
Typical crop GDD target 1000
Heat margin +3124

From the usual planting window, Racine typically provides about 4124 growing degree days for cabbage. With a typical crop target of 1000, that leaves a heat margin of +3124. That large heat margin means the crop usually has no trouble reaching maturity here. In practice, planting timing mostly affects how comfortably the crop sizes up and when harvest is ready, not whether the crop can finish.

GDD Checkpoints for Racine

If planting later than usual, this table shows how much growing degree day heat is still available from each point in the season. For cabbage, it is most useful for judging how much freedom you still have to plant for quality, finish, and harvest goals as the season moves along.

Checkpoint Remaining GDD Heat margin Fit vs typical target
Apr 15 4199 +3199 Comfortable
May 1 4104 +3104 Comfortable
May 15 3954 +2954 Comfortable
Jun 1 3687 +2687 Comfortable
Jun 15 3390 +2390 Comfortable
Jul 1 2964 +1964 Comfortable

Best Cabbage Varieties for Racine

Most cabbage varieties can succeed in Racine in a typical year. That gives gardeners room to choose for the kind of harvest they want, not just for minimum maturity speed.

Varieties that often fit well here include:

Variety class Typical days to maturity Typical GDD need Local fit
Very early 60–70 800 Good fit
Early 70–80 900 Good fit
Mid-season 80–95 1000 Good fit
Late 95–110 1150 Good fit

Main risk: The usual setbacks here come from management choices rather than from the season itself.

How Frost Affects Cabbage in Racine

Racine usually has about 187 frost-free days, with a typical last spring frost around April 20 and a typical first fall frost around October 24.

Typical last spring frost April 20
Typical first fall frost October 24
Typical frost-free days 187
Minimum safe temperature 28°F / -2 °C

Cabbage is generally somewhat frost tolerant and temperatures below about 28°F ( -2 °C) can slow growth or damage plants.

Cabbage is usually tolerant enough of cool conditions that light frost is not the main concern. The more useful question is how early planting affects establishment and overall crop quality.

The most common problems here are not climatic ones. Gardeners usually lose ground through timing, uneven growth, or letting the crop move past its best stage.

In Racine, cabbage usually has a solid seasonal margin when planted around March 30. Local gardens do not all warm and cool at the same pace. The warmest garden spots are usually south-facing walls, sheltered gardens, raised beds, and sunnier urban lots. Cooler spots like low spots, exposed sites, and shadier yards tend to warm up later and usually provide less heat. For cabbage, warmer garden spots usually improve early growth and can make timing a little more forgiving.

Related crops

Related crops worth comparing for the same city:

For a broader local overview, see the Racine planting guide. You can also use the Growing Degree Day Planner to test planting dates and crop timing.