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When to Plant Tomatoes in Zone 5

In USDA zone 5, start seeds indoors around March 24, transplant or plant outdoors May 19 to August 5, and expect your first harvest around August 5.

Tomatoes planting calendar for USDA Zone 5

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Start seeds indoors

Mar 24

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Transplant outdoors

May 19

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Projected first harvest

Aug 5

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🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 5a — approximate

Most tomatoes mature in about 55 to 85 days depending on the variety. Dates use USDA zone 5a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 5 means for tomatoes

Average last spring frost

May 5

Average first fall frost

October 1

Those two dates are what set the schedule above. Zone 5 gives you roughly 149 frost-free days, and tomatoes need about 55 to 85 days depending on the variety to mature.

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