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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, 2027 (±13 days year to year), first fall frost around Oct 21, 2027 (±12 days).

Playing it safe? Spring frost holds off until about May 15, 2027 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

These dates are typical for the whole city. Enter your ZIP for frost dates from the station nearest you:

Month by month in Johnstown, PA

January

February

March

April

May

August

Understand your frost dates

More Pennsylvania planting calendars

ZIP codes in Johnstown

15901, 15902, 15904, 15905, 15906, 15909, 15915

Where these dates come from

Frost dates for Johnstown, PAare NOAA 1991–2020 climate normals from a station representative of the area, which covers 7 ZIP codes. Individual ZIP codes within it can run earlier or later.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.