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Planting calendar for ZIP 63621 (Arcadia, MO)

When to plant vegetables in Arcadia, MO (USDA hardiness zone 6b). Typical last spring frost around Apr 21, 2026 12 days year to year), first fall frost around Oct 16, 202611 days).

Playing it safe? Spring frost holds off until about May 6, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Arcadia, MO planting calendar for dates typical of the whole city.

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Month by month in Arcadia, MO

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 63621: NOAA 1991-2020 normals (USC00233038 FREDERICKTOWN, MO US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.