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Cheyenne, WY planting calendar

When to plant vegetables in Cheyenne, WY (USDA hardiness zone 5b). Typical last spring frost around May 14, 2027 (±10 days year to year), first fall frost around Oct 1, 2027 (±11 days).

Playing it safe? Spring frost holds off until about May 26, 2027 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

These dates are typical for the whole city. Enter your ZIP for frost dates from the station nearest you:

Month by month in Cheyenne, WY

February

March

April

May

June

August

Understand your frost dates

More Wyoming planting calendars

ZIP codes in Cheyenne

82001, 82007, 82009

Where these dates come from

Frost dates for Cheyenne, WYare NOAA 1991–2020 climate normals from a station representative of the area, which covers 3 ZIP codes. Individual ZIP codes within it can run earlier or later.

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