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Planting calendar for ZIP 15349 (Mount Morris, PA)

When to plant vegetables in Mount Morris, PA (USDA hardiness zone 6b). Typical last spring frost around Apr 30, 2026 13 days year to year), first fall frost around Oct 23, 202610 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 Mount Morris, PA planting calendar for dates typical of the whole city.

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Month by month in Mount Morris, PA

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 15349: NOAA 1991-2020 normals (USC00367073 PT MARION LOCK 8, PA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.