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Planting calendar for ZIP 66015 (Colony, KS)

When to plant vegetables in Colony, KS (USDA hardiness zone 6b). Typical last spring frost around Apr 8, 2026 12 days year to year), first fall frost around Oct 26, 202610 days).

Playing it safe? Spring frost holds off until about Apr 23, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Colony, KS planting calendar for dates typical of the whole city.

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Month by month in Colony, KS

January

February

March

April

May

August

September

Understand your frost dates

Frost dates for ZIP 66015: NOAA 1991-2020 normals (USC00143984 IOLA 1 W, KS US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.