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When to Plant Cucumbers in Zone 4

In USDA zone 4, start seeds indoors around April 24, transplant or plant outdoors May 29 to July 26, and expect your first harvest around July 26.

Cucumbers planting calendar for USDA Zone 4

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Start seeds indoors

Apr 24

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Transplant outdoors

May 29

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Projected first harvest

Jul 26

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🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4a — approximate

Most cucumbers mature in about 50 to 65 days depending on the variety. Dates use USDA zone 4a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 4 means for cucumbers

Average last spring frost

May 15

Average first fall frost

September 20

Those two dates are what set the schedule above. Zone 4 gives you roughly 128 frost-free days, and cucumbers need about 50 to 65 days depending on the variety to mature.

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