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Johnstown, PA planting calendar

When to plant vegetables in Johnstown, PA (USDA hardiness zone 6a). Typical last spring frost around Apr 29, 2026 13 days year to year), first fall frost around Oct 21, 202612 days).

Playing it safe? Spring frost holds off until about May 15, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Still time to plant

As of today, these crops can still reach harvest before Johnstown, PA’s first frost (~Oct 21, 2026) — fastest first.

Month by month in Johnstown, PA

January

February

March

April

May

August

Understand your frost dates

Frost dates are NOAA 1991–2020 climate normals for a representative location in Johnstown, PA (covering 7 ZIPs); your exact dates depend on your address. Schedules are guidance, not guarantees.