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Planting calendar for ZIP 80611 (Briggsdale, CO)

When to plant vegetables in Briggsdale, CO (USDA hardiness zone 5a). Typical last spring frost around May 12, 2026 9 days year to year), first fall frost around Sep 28, 20269 days).

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

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

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Month by month in Briggsdale, CO

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August

Understand your frost dates

Frost dates for ZIP 80611: NOAA 1991-2020 normals (USC00050945 BRIGGSDALE, CO US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.