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Planting calendar for ZIP 46706 (Auburn, IN)

When to plant vegetables in Auburn, IN (USDA hardiness zone 6a). Typical last spring frost around May 2, 2026 11 days year to year), first fall frost around Oct 10, 202611 days).

Playing it safe? Spring frost holds off until about May 16, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Auburn, IN planting calendar for dates typical of the whole city.

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Month by month in Auburn, IN

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August

Understand your frost dates

Frost dates for ZIP 46706: NOAA 1991-2020 normals (USC00123207 GARRETT 1 S, IN US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.