Climate-based cabbage planting guide for Eau Claire, Wisconsin

When to Plant Cabbage in Eau Claire: Timing and Maturity Guide

Cabbage is usually well within the local season in Eau Claire. The practical questions are more about crop quality and harvest goals than about racing to maturity.

Typical Planting Window

Excellent fit in this climate

Use the planting dates below for cabbage in Eau Claire.

Start indoors February 27
Typical planting window April 10 – April 24
Method Transplant
Typical days to maturity 70–90

Gardeners usually start indoors around February 27 and plant outdoors from about April 10. Most varieties need about 70–90 days to reach maturity once they are in the garden.

Cabbage usually performs comfortably in Eau Claire. Gardeners get the most from this climate when they use the margin to improve finish quality rather than merely count on maturity.

What the local margin changes most is that gardeners can hold out for a better-sized, better-finished crop instead of cutting early just to stay on schedule.

Best local strategy: Plant on time, protect uninterrupted growth, and harvest at the stage you actually want rather than leaving quality in the field.

Can Cabbage Mature in Eau Claire?

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) 4135
Typical crop GDD target 1000
Heat margin +3135

From the usual planting window, Eau Claire typically provides about 4135 growing degree days for cabbage. With a typical crop target of 1000, that leaves a heat margin of +3135. 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 Eau Claire

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 4204 +3204 Comfortable
May 1 4077 +3077 Comfortable
May 15 3877 +2877 Comfortable
Jun 1 3539 +2539 Comfortable
Jun 15 3190 +2190 Comfortable
Jul 1 2726 +1726 Comfortable

Best Cabbage Varieties for Eau Claire

In Eau Claire, most cabbage varieties are usually realistic choices. Gardeners can often choose across the maturity range without giving up much day-to-day reliability.

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 most common issue here is not climate but management: uneven growth, delayed planting, or harvesting outside the best quality window.

How Frost Affects Cabbage in Eau Claire

Eau Claire usually has about 173 frost-free days, with a typical last spring frost around April 24 and a typical first fall frost around October 14.

Typical last spring frost April 24
Typical first fall frost October 14
Typical frost-free days 173
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.

Setbacks here usually come from practical decisions rather than from season length: planting later than ideal, uneven growth, poor moisture management, or harvesting outside the best eating window.

In Eau Claire, cabbage already has plenty of seasonal room when planted around April 3. Local gardens do not all warm and cool at the same pace. In practical terms, the best spots are usually south-facing walls, sheltered gardens, raised beds, and sunnier urban lots. Cooler spots like low spots, exposed sites, and shadier yards are more likely to stay cooler and be less forgiving. For cabbage, warmer local sites usually help the crop get established earlier and grow a little more steadily.

Related crops

Related crops worth comparing for the same city:

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