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Planting calendar for ZIP 82224 (Lost Springs, WY)

When to plant vegetables in Lost Springs, WY (USDA hardiness zone 5a). Typical last spring frost around May 25, 2026 11 days year to year), first fall frost around Sep 15, 20269 days).

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

See the full Lost Springs, WY planting calendar for dates typical of the whole city.

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Month by month in Lost Springs, WY

February

March

April

May

June

July

Understand your frost dates

Frost dates for ZIP 82224: NOAA 1991-2020 normals (USC00483936 GLENDO 6NE, WY US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.