Climate-based cabbage planting guide for Moscow, Idaho

When to Plant Cabbage in Moscow: Timing and Maturity Guide

Cabbage is usually an easy fit in Moscow. 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 Moscow.

Start indoors March 4
Typical planting window April 15 – April 29
Method Transplant
Typical days to maturity 70–90

Gardeners usually start indoors around March 4 and plant outdoors from about April 15. Most varieties need about 70–90 days to reach maturity once they are in the garden.

Cabbage is usually an easy seasonal fit in Moscow. 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 Moscow?

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) 3152
Typical crop GDD target 1000
Heat margin +2152

From the usual planting window, Moscow typically provides about 3152 growing degree days for cabbage. With a typical crop target of 1000, that leaves a heat margin of +2152. 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 Moscow

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 3329 +2329 Comfortable
May 1 3225 +2225 Comfortable
May 15 3076 +2076 Comfortable
Jun 1 2835 +1835 Comfortable
Jun 15 2606 +1606 Comfortable
Jul 1 2304 +1304 Comfortable

Best Cabbage Varieties for Moscow

Most cabbage varieties can succeed in Moscow 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 Moscow

Moscow usually has about 156 frost-free days, with a typical last spring frost around April 29 and a typical first fall frost around October 2.

Typical last spring frost April 29
Typical first fall frost October 2
Typical frost-free days 156
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 Moscow, cabbage usually has a solid seasonal margin when planted around April 8. 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 Moscow planting guide. You can also use the Growing Degree Day Planner to test planting dates and crop timing.