What to Plant in Oklahoma in November
By November, Oklahoma’s open ground is mostly closed to new plantings, but not entirely.
Home & garden, state by state
Everything we have worked out for Oklahoma: 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 Oklahoma City, the last spring freeze runs March 28 to April 10 and the first fall freeze runs October 29 to November 8, USDA zones 6a-8a, 5,375 growing degree days in the year.
Garlic does well: 13 weeks below 40 °F, comfortably past the six it needs to form a proper head.
Elsewhere on the property in Oklahoma: 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.
By November, Oklahoma’s open ground is mostly closed to new plantings, but not entirely.
By May, Oklahoma’s spring frost risk has cleared at most reporting stations, so the state moves fully into warm-season planting: tomato and pepper…
March in Oklahoma sits right on the edge of the frost line, so the answer depends on which week you mean.
By June, Oklahoma soil has left the frost window far behind. The last spring freeze runs March 28 to April 10 depending on where you sit in the state, so…
July in Oklahoma means soil temperatures pushing past 85°F and air that can hit triple digits for weeks at a stretch.
January in Oklahoma keeps the vegetable garden closed to almost everything except garlic and shallots already tucked into workable soil, plus whatever…
Garlic and shallots can still go into workable ground, and cold-hardy greens under a cold frame or low tunnel keep producing. Everything else waits.
Oklahoma gardens are past both frost windows by December, sitting well beyond the state’s first fall freeze of October 29 to November 8.
August in Oklahoma is fall-garden planting month, not the tail end of the growing season.
April is the month when Oklahoma gardens shift into high gear. Hardy vegetables can go straight into the ground early on, and once the local frost window…