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What to plant in June in Zone 3b

In June, Zone 3b gardeners can transplant outdoors, sow for fall harvest, direct-sow — 21 crops have a planting task this month.

Zone 3b frost: last ~05/20, first ~09/19. 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

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

Sow for fall harvest

BroccoliSow for fall harvestCauliflowerSow for fall harvestKaleSow for fall harvestLettuceSow for fall harvestSwiss ChardSow for fall harvestTurnipsSow for fall harvestBeetsSow 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.