Gardening in Minnesota

Everything we have worked out for Minnesota: 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 Minneapolis, the last spring freeze runs April 17 to April 30 and the first fall freeze runs October 11 to October 23, USDA zones 3a-5a, 3,013 growing degree days in the year.

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 Minnesota: the pests that turn up here.

Figures from NOAA's 1991-2020 climate normals. 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.

The Best Onion Varieties for Minnesota

The Best Onion Varieties for Minnesota

Minnesota gardeners need long-day onions, full stop. At 44.88 degrees north, the reference point for this page, the sun delivers 15 hours and 25 minutes…

The Best Apple Varieties for Minnesota

The Best Apple Varieties for Minnesota

How to pick apple varieties that survive Minnesota winters and bloom late enough to avoid frost, using NOAA’s Minneapolis climate data and UMN Extension guidance.

When to Carve a Pumpkin in Minnesota

When to Carve a Pumpkin in Minnesota

In Minneapolis and the rest of the Twin Cities metro, the mean first fall frost lands somewhere between October 11 and October 23, according to NOAA’s…