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Planting calendar for ZIP 13433 (Port Leyden, NY)

When to plant vegetables in Port Leyden, NY (USDA hardiness zone 4b). Typical last spring frost around May 10, 2026 12 days year to year), first fall frost around Oct 4, 202610 days).

Playing it safe? Spring frost holds off until about May 25, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Port Leyden, NY planting calendar for dates typical of the whole city.

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Month by month in Port Leyden, NY

February

March

April

May

June

July

August

Understand your frost dates

Frost dates for ZIP 13433: NOAA 1991-2020 normals (USC00300785 BOONVILLE 4 SSW, NY US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.