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Planting calendar for ZIP 37681 (Limestone, TN)

When to plant vegetables in Limestone, TN (USDA hardiness zone 7b). Typical last spring frost around Apr 21, 2026 14 days year to year), first fall frost around Oct 23, 20269 days).

Playing it safe? Spring frost holds off until about May 8, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

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

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Month by month in Limestone, TN

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 37681: NOAA 1991-2020 normals (USC00402934 ERWIN 1 W, TN US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.