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What to plant in May in Zone 6a

In May, Zone 6a gardeners can transplant outdoors, sow for fall harvest, direct-sow — 15 crops have a planting task this month.

Zone 6a frost: last ~04/30, first ~10/15. Dates computed from these and cited extension rules. For your exact town, use the ZIP tool.

Transplant outdoors

TomatoesTransplant outdoorsPeppersTransplant outdoorsEggplantTransplant outdoorsBasilTransplant outdoorsCucumbersTransplant outdoorsSummer Squash & ZucchiniTransplant outdoorsWinter SquashTransplant outdoorsPumpkinsTransplant outdoorsMelonsTransplant outdoorsOkraTransplant outdoors

Direct-sow

CarrotsDirect-sowBeansDirect-sowSweet CornDirect-sowCucumbersDirect-sowSummer Squash & ZucchiniDirect-sowWinter SquashDirect-sowPumpkinsDirect-sowOkraDirect-sow

Sow for fall harvest

CabbageSow for fall harvestBrussels SproutsSow for fall harvest

← April   June →

Last verified 2026-07-16. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rules: UNH Extension, Johnny's, UGA Extension.