Practical planning tools for short growing seasons.
Climate-based cabbage planting guide for Lewiston, Idaho
When to Plant Cabbage in Lewiston
Cabbage is usually straightforward to fit into the season in Lewiston. Gardeners typically get more value from steady growth and timing than from worrying about whether the crop will finish.
Typical Planting Window
Excellent fit in this climate
Use the planting dates below for cabbage in Lewiston.
Start indoors
February 9
Typical planting windowMarch 23 – April 6
MethodTransplant
Typical days to maturity70–90
Cabbage is usually started indoors around February 9 and planted outdoors during the normal local window of March 23 to April 6.
Most varieties need about 70–90 days to reach maturity once they are in the garden.
Cabbage is usually easy to fit into the season in Lewiston, and the real payoff is having enough room to size the crop properly and harvest at the stage you actually want.
The climate usually makes this crop possible without strain, but the difference between an average result and a strong one still comes from steady growth and harvesting at the right stage.
Best local strategy:
Take advantage of the margin by managing for even sizing and a clean finish, not by getting casual about timing.
Can Cabbage Mature in Lewiston?
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)4695
Typical crop GDD target1000
Heat margin+3695
From the usual planting window, Lewiston typically provides about 4695 growing degree days for cabbage. With a typical crop target of 1000, that leaves a heat margin of +3695. 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.
When Is It Too Late to Plant?
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
4559
+3559
Comfortable
May 1
4369
+3369
Comfortable
May 15
4143
+3143
Comfortable
Jun 1
3803
+2803
Comfortable
Jun 15
3486
+2486
Comfortable
Jul 1
3074
+2074
Comfortable
How Different Cabbage Varieties Affect Results
The season in Lewiston usually supports most cabbage varieties comfortably, which means the more useful decision is what kind of crop you want rather than simply how fast it finishes.
Varieties that often fit well here include:
Golden Acre
— a classic early cabbage with strong practical fit in shorter seasons
Early Jersey Wakefield
— an early pointed cabbage that is useful when speed and spring harvests matter more than storage
Stonehead
— reliable and approachable, especially where gardeners want a firm early head
Red Express
— a faster red cabbage option for gardeners who want color without moving all the way into long-season storage types
Cheers
— productive and strong where the season offers a comfortable cool run
Storage No. 4
— better suited where the growing window gives longer room for finishing
Best Cabbage Varieties for Lewiston
Cabbage variety choice in Lewiston is mostly about head size, storage quality, compactness, and how much time you want to give the crop before harvest.
April 6
local season starts
October 26
frost pressure returns
Less heat used4695 GDD available
Hover or tap the dots to see which recommended varieties use that much local heat.
For Lewiston, start with Stonehead and Red Express for cabbage when you want reliable early cabbage or a faster red cabbage option.
Choose Early Jersey Wakefield and Golden Acre when you want early pointed spring cabbage or early compact cabbage heads.
Look at Storage No. 4 and Cheers when you specifically want storage cabbage or productive main-season cabbage.
Compare each variety’s heat need and maturity timing against the local frost-free window before choosing what to grow.
Recommended starting point
StoneheadEarly
900 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Stonehead leaves about 3795 GDD cushion against the normal Lewiston crop heat estimate.
Best for: reliable early cabbage.
A dependable cabbage that is especially useful when gardeners want a firm early head.
Tradeoff: More about dependable heading than maximum size.
Red ExpressEarly
900 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Red Express leaves about 3795 GDD cushion against the normal Lewiston crop heat estimate.
Best for: faster red cabbage.
A useful red cabbage option when gardeners want color without moving all the way into slow storage types.
Tradeoff: Chosen for color as much as storage or size.
Fastest / most cushion
Early Jersey WakefieldVery early
800 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Early Jersey Wakefield leaves about 3895 GDD cushion against the normal Lewiston crop heat estimate.
Best for: early pointed cabbage.
A quick pointed cabbage that is useful when speed and spring harvests matter more than storage.
Tradeoff: Not a storage-focused cabbage.
Golden AcreVery early
800 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Golden Acre leaves about 3895 GDD cushion against the normal Lewiston crop heat estimate.
Best for: early compact heads.
A classic early cabbage that gives gardeners a practical short-season path to firm heads.
Tradeoff: Not the biggest or best storage cabbage.
Also realistic
Storage No. 4Late
1150 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Storage No. 4 leaves about 3545 GDD cushion against the normal Lewiston crop heat estimate.
Best for: storage cabbage.
A longer-season cabbage better suited to places with enough room for a full finish.
Tradeoff: Needs a longer finish than early cabbage.
CheersMid-season
1000 GDD needed4695 available before frost
April 6October 26
Comfortable fit
Why this fit?
Local season fit:
Cheers leaves about 3695 GDD cushion against the normal Lewiston crop heat estimate.
Best for: productive main-season cabbage.
A strong cabbage choice where the season offers a comfortable cool run.
Tradeoff: Needs more room than compact early cabbage.
GDD comparisons are a planning shortcut, not a guarantee. Soil, watering, sowing depth, pests, transplant quality, and harvest goals still affect the final result.
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: When this crop disappoints here, the problem is usually practical rather than climatic. Timing, steady growth, and harvest stage matter more than season length.
How Frost Affects Planting Dates for Cabbage in Lewiston
Lewiston usually has about 203 frost-free days, with a typical last spring frost around April 6 and a typical first fall frost around October 26.
Typical last spring frostApril 6
Typical first fall frostOctober 26
Typical frost-free days203
Minimum safe temperature28°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.
When this crop disappoints in Lewiston, the issue is usually management rather than climate fit. Timing, consistency, and harvest decisions matter more than season length.
In Lewiston, the local season usually gives cabbage plenty of breathing room when planting happens around March 16. For a better local margin, gardeners usually do best in south-facing walls, sheltered gardens, raised beds, and sunnier urban lots. Cooler spots like low spots, exposed sites, and shadier yards often make timing tighter. For cabbage, the best local sites often help the crop get moving earlier and make timing a little more forgiving.
Set up cabbage for steady growth and pest protection
The better results usually come from steady growth, pest protection, and avoiding early setbacks.
Transplant support
Strong young plants help avoid slow starts and uneven sizing.