Alabama Planting Calendar: When to Sow and Plant, Frost Dates Included
Alabama’s frost dates run from March 19 to April 3 in spring and November 2 to 16 in fall, based on Huntsville’s NOAA climate normals.
Home & garden, state by state
Everything we have worked out for Alabama: 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 Huntsville, the last spring freeze runs March 19 to April 3 and the first fall freeze runs November 2 to November 16, USDA zones 7a-9a, 5,449 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 Alabama: 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.
Alabama’s frost dates run from March 19 to April 3 in spring and November 2 to 16 in fall, based on Huntsville’s NOAA climate normals.
Onions bulb by day length, not by how warm it gets, and Montgomery’s longest day tops out at 14 hours and 19 minutes.
Alabama’s USDA hardiness zones and Huntsville’s frost dates decide which apple varieties fruit reliably, and which pairing keeps pollination working.
Alabama winters don’t punish a house the way New England does, but they still run up a heating bill for a solid stretch of the year.
Stink bugs show up in Alabama gardens from spring through late summer, arriving as soil warms after the last frost and staying active until tomatoes…
Alabama’s growing season runs longer than most of the country, but that doesn’t mean you can plant whatever you want whenever you feel like it.
Cowpea curculio damage in Alabama typically starts showing up in mid-to-late June, once cowpea and southern pea pods begin filling out, and it keeps…
Leaffooted bugs show up in Alabama gardens and pecan orchards starting in late March or early April, once daytime temperatures hold above 70°F, and they…
Spider mites turn up in Alabama earliest along the Gulf Coast counties, sometimes as early as March during a warm spring, and they stay active statewide…
Aphids show up in Alabama as early as February during warm spells and stay active through November in most of the state, thanks to a growing season that…