New Mexico

Home and garden guidance for New Mexico: planting dates for its climate zones, the codes that apply locally, and the rebates residents can actually claim.

Gardening in New Mexico

Everything we have worked out for New Mexico: 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 Albuquerque, the last spring freeze runs March 31 to April 12 and the first fall freeze runs October 29 to November 9, USDA zones 4b-9a, 4,341 growing degree days in the year.

Garlic does well: 21.8 weeks below 40 °F, comfortably past the six it needs to form a proper head.

Elsewhere on the property in New Mexico: 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.

What Eats Corn in New Mexico, and When

A productive vegetable garden showing mature corn stalks and tomato plants laden with ripe red fruit under bright summer sunlight.

Corn in New Mexico gets eaten by three things before it reaches the table: soil too cold for the seed, a season too short for the variety, and a second…

When to Dethatch a Lawn in New Mexico

Weeds sprouting along a concrete edge in a lawn area during warm season.

Most New Mexico lawns never need dethatching. If a spade-cut wedge shows a spongy layer thicker than 0.75 inch, though, the timing depends on your grass.

When to Plant Grass Seed in New Mexico

Weeds sprouting along a concrete edge in a lawn area during warm season.

For a cool-season lawn (tall fescue, Kentucky bluegrass, perennial ryegrass), the target is late summer to early fall, timed so the seedlings get about…

When to Aerate a Lawn in New Mexico

Weeds sprouting along a concrete edge in a lawn area during warm season.

For a cool-season lawn in New Mexico, aerate in early fall while the grass is still growing, and finish before the first fall frost window of October 29…