Climate-based cabbage planting guide for The Pas, Manitoba

When to Plant Cabbage in The Pas: Timing and Maturity Guide

Cabbage is usually well within the local season in The Pas. 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 The Pas.

Start indoors March 29
Typical planting window May 10 – May 24
Method Transplant
Typical days to maturity 70–90

Gardeners usually start indoors around March 29 and plant outdoors from about May 10. Most varieties need about 70–90 days to reach maturity once they are in the garden.

Cabbage usually performs comfortably in The Pas. 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 The Pas?

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) 2468
Typical crop GDD target 1000
Heat margin +1468

From the usual planting window, The Pas typically provides about 2468 growing degree days for cabbage. With a typical crop target of 1000, that leaves a heat margin of +1468. 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 The Pas

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 2551 +1551 Comfortable
May 1 2550 +1550 Comfortable
May 15 2490 +1490 Comfortable
Jun 1 2308 +1308 Comfortable
Jun 15 2077 +1077 Comfortable
Jul 1 1745 +745 Comfortable

Best Cabbage Varieties for The Pas

In The Pas, 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 The Pas

The Pas usually has about 121 frost-free days, with a typical last spring frost around May 24 and a typical first fall frost around September 22.

Typical last spring frost May 24
Typical first fall frost September 22
Typical frost-free days 121
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 The Pas, cabbage already has plenty of seasonal room when planted around May 3. Season length is often limited by late spring and an early-closing fall window, especially for warm-season crops. In practical terms, the best spots are usually south-facing walls, raised beds, sheltered backyards, and urban heat pockets. Cooler spots like open windy yards, low frost pockets, and exposed sites that lose heat quickly 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 The Pas planting guide. You can also use the Growing Degree Day Planner to test planting dates and crop timing.