AI Garden Plan

City · Atlanta

Atlanta planting calendar

Atlanta is zone 8a with a long, hot summer and a mild winter; the last frost is late March and the first is early November. Spring and autumn are the planting windows, and July is for watering and mulching.

Zone8a
FrostLast frost late March · first frost early November
ClimateHumid subtropical
Months12
Typical year for Atlanta. Move each row one to two weeks to fit local normals.
MonthSowPlant outTend / harvest
JanOnion and leek indoorsBare-root trees and rosesPrune, order seed, lime if needed
FebTomato and pepper indoors; peas outdoorsOnion sets and potatoesSoil prep, repair beds
MarBeet, carrot and lettuceBroccoli, cabbage and potatoesLast frost late in the month; harden off
AprBean, corn and squashTomato and pepper after the last frostMulch, water, watch for aphids
MayOkra and southern peasBasil, cucumber and melonHarvest, water, scout Japanese beetles
JunCover crop and late beansNothing in the heatMulch, water, harvest daily
JulAutumn brassicasNothingWater, shade, harvest
AugFall lettuce, spinach and kaleBroccoli and cabbageFall garden prep, compost
SepRadish, turnip and cover cropGarlic and bulbsHarvest, save seed, clean up
OctWinter salad under coverTrees and shrubsFirst frost early November; mulch
NovNothingBare-root trees and hedgingProtect tender plants, prune dormant trees
DecMicrogreens indoorsDormant treesPlan, repair tools, order spring seed
How to use it. Start with the frost line, not the month name. If your last frost is earlier or later than the one above, shift the spring rows by the same number of weeks. Soil temperature matters more than the date for warm-season crops.

What this calendar assumes

  • An open, sunny bed with drainage; shade and wet soil shift every row.
  • Typical frost dates for the zone or city, not a specific garden's microclimate.
  • Seed and transplant dates for a home garden, not commercial scheduling.
  • No heated greenhouse; a polytunnel or conservatory buys two to four weeks at each end.

Check locally

NOAA climate data · UF/IFAS Extension. For the US, the USDA Plant Hardiness Zone Map is the zone reference; your state extension service has frost normals for your county.

Related

Horticulture in US Southeast · all calendars · plant spacing chart · soil calculator