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Planting calendar for ZIP 63670 (Sainte Genevieve, MO)

When to plant vegetables in Sainte Genevieve, MO (USDA hardiness zone 6b). Typical last spring frost around Apr 8, 2026 13 days year to year), first fall frost around Oct 30, 202611 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 Sainte Genevieve, MO planting calendar for dates typical of the whole city.

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Month by month in Sainte Genevieve, MO

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 63670: NOAA 1991-2020 normals (USC00114629 KASKASKIA RVR NAVIGATION LOCK, IL US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.