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Planting calendar for ZIP 81122 (Bayfield, CO)

When to plant vegetables in Bayfield, CO (USDA hardiness zone 6a). Typical last spring frost around May 31, 2026 11 days year to year), first fall frost around Sep 26, 20269 days).

Playing it safe? Spring frost holds off until about Jun 14, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Bayfield, CO planting calendar for dates typical of the whole city.

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Month by month in Bayfield, CO

February

March

April

May

June

July

August

Understand your frost dates

Frost dates for ZIP 81122: NOAA 1991-2020 normals (USC00058582 VALLECITO DAM, CO US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.