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Planting calendar for ZIP 16347 (Sheffield, PA)

When to plant vegetables in Sheffield, PA (USDA hardiness zone 5b). Typical last spring frost around May 24, 2026 13 days year to year), first fall frost around Sep 28, 202611 days).

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

See the full Sheffield, PA planting calendar for dates typical of the whole city.

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Month by month in Sheffield, PA

February

March

April

May

June

July

August

Understand your frost dates

Frost dates for ZIP 16347: NOAA 1991-2020 normals (USC00364432 KANE 1NNE, PA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.