What to plant in May in Alabama
In Alabama (AL), May is the heart of the growing season - about 7 weeks after the last frost (March 25) and 25 weeks before the first (November 5). The state averages 225 frost-free days a year (last frost March 25, first frost November 5; USDA zones 7b, 8a, 8b, 9a).
9 crops have a sowing or planting window this month.
Dates here come from Alabama frost dates (last frost Mar 25, first frost Nov 5). For one crop in detail, see when to plant tomato, lettuce or garlic in Alabama.
Alabama: planting activity through the year
Keep sowing (succession)
Repeat sowings of crops already in the ground, for a steady harvest instead of a glut.
- Cucumber: sow again on May 20
- Zucchini / Summer Squash: sow again on May 27
- Bush Bean: sow again on May 13 and May 27
- Sweet Corn: sow again on May 13 and May 27
- Basil: sow again on May 20
- Edamame (Soybean): sow again on May 13 and May 27
- Southern Pea (Cowpea): sow again on May 6 and May 20
- Sunflower: sow again on May 13 and May 27
- Amaranth (Leaf): sow again on May 13 and May 27
Harvesting in May
First harvests expected this month from crops sown or planted on time earlier in the season.
Planting dates for popular crops in Alabama
Every crop has its own full-year dates for Alabama: indoor start, transplant or direct sowing, and harvest.
Peak growing season: May garden jobs in Alabama
- Water deeply two or three times a week rather than a little every day - about an inch a week, more in heat. See watering a vegetable garden.
- 25 weeks until the average first frost (November 5). Plan the fall garden now - most fall crops are sown 8-12 weeks before first frost. See the fall and winter garden guide.
- Check the undersides of leaves twice a week - catching pests early is most of the battle (pest identification guide).
- Harvest often: lettuce, turnip, rapini (broccoli raab), chervil should be coming in. Picking regularly keeps beans, squash and cucumbers producing.
USDA zone chart for Alabama
Alabama spans USDA zones 7b, 8a, 8b, 9a. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average.
Questions gardeners ask
What vegetables can I plant in Alabama in May?
9 crops have a window in May: . The tables above give the exact dates for each.
Is it too late to plant tomatoes in Alabama in May?
For this year, yes - the tomato windows in Alabama have closed. The next step is to start seeds indoors from about January 28.
Is it too late to plant lettuce in Alabama in May?
Not too late - it's actually a little early. In Alabama the next lettuce window opens around August 31: sow for a fall crop.
When is the first frost in Alabama?
The statewide average first fall frost is around November 5 and the last spring frost around March 25. Your town can be a week or two either side - look yours up by ZIP code.
What can I harvest in Alabama in May?
From plantings made on time: lettuce, turnip, rapini (broccoli raab), chervil, beet, kohlrabi, kale, cilantro / coriander, green onion / scallion, collard greens.
What to plant in May in other states
Dates are computed from Alabama’s statewide average frost dates (from NOAA/NCEI climate normals) and each crop’s timing in our crop database. Your garden may be a week or two either side - for dates tuned to your ZIP code, use the planting calendar.