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What to plant in June in Zone 4a

In June, Zone 4a gardeners can transplant outdoors, sow for fall harvest, direct-sow — 16 crops have a planting task this month.

Zone 4a frost: last ~05/14, first ~09/27. 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

CucumbersDirect-sowSummer Squash & ZucchiniDirect-sowWinter SquashDirect-sowPumpkinsDirect-sowOkraDirect-sow

Sow for fall harvest

BroccoliSow for fall harvestCauliflowerSow for fall harvestKaleSow for fall harvestLettuceSow for fall harvestCarrotsSow for fall harvestPeasSow for fall harvest

← May   July →

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