Gardening in Manitoba

Everything we have worked out for Manitoba: what to plant and when, which varieties finish in time, the pests that actually turn up here, and the jobs that pay off month by month. We also cover the rest of the property, from lawns and soil to home care and energy, because a garden rarely stops at the vegetable bed.

The numbers first, because everything else follows from them. Measured at the weather station in Winnipeg, the last spring freeze falls around May 23 and the first fall freeze falls around September 22, 1,832 growing degree days in the year.

That is enough for early varieties, tight for anything late. Garlic does well: 30.4 weeks below 40 °F, comfortably past the six it needs to form a proper head.

Elsewhere on the property in Manitoba: the pests that turn up here.

Figures from Environment and Climate Change Canada. A state is not one climate: elevation, a large lake or the coast can move these dates by two weeks either way, so check your own county with the extension service before you spend money.

What to Plant in Manitoba in October

What to Plant in Manitoba in October

October in Manitoba means the growing season is closing, not opening. The average first fall frost lands around September 22, so by the time October…

What to Plant in Manitoba in November

What to Plant in Manitoba in November

By November, most of Manitoba’s growing season has already closed. The ground is freezing or frozen across the province, snow cover is common, and the…

What to Plant in Manitoba in May

What to Plant in Manitoba in May

May is a transition month in Manitoba, not a green light. The average last spring frost lands on May 23, which means hardy crops and cold-tolerant…

What to Plant in Manitoba in March

What to Plant in Manitoba in March

March in Manitoba is not a planting month. The province’s average last spring frost sits near May 23, and Winnipeg still carries a Canadian hardiness…

What to Plant in Manitoba in June

What to Plant in Manitoba in June

By June, Manitoba’s growing window is wide open. The province’s average last spring frost, May 23, is already behind most gardeners, which means…

What to Plant in Manitoba in January

What to Plant in Manitoba in January

Manitoba’s ground is frozen solid and buried under snow from one end of the province to the other, so the direct answer is that nothing goes into the…