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Planting calendar for ZIP 37663 (Kingsport, TN)

When to plant vegetables in Kingsport, TN (USDA hardiness zone 7b). Typical last spring frost around Apr 9, 2026 (±12 days year to year), first fall frost around Oct 29, 2026 (±10 days).

Playing it safe? Spring frost holds off until about Apr 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Kingsport, TN planting calendar for dates typical of the whole city.

Turn these dates into a plan: lay out your beds, place each crop on its sow and transplant dates, and get a reminder when it’s time. Free on one garden, no credit card.

Plan my garden for 37663

Month by month in Kingsport, TN

January

February

March

April

May

September

Understand your frost dates

Where these dates come from

Frost dates for ZIP 37663 come from NOAA 1991-2020 normals (USC00404858 KINGSPORT, TN US). You can look up that station’s record yourself.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.