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Berlin, NH planting calendar

When to plant vegetables in Berlin, NH (USDA hardiness zone 4b). Typical last spring frost around May 14, 2026 12 days year to year), first fall frost around Sep 30, 202610 days).

Playing it safe? Spring frost holds off until about May 29, 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:

Or get a printable Berlin calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Berlin, NH’s first frost (~Sep 30, 2026) — fastest first.

Month by month in Berlin, NH

February

March

April

May

June

July

August

Understand your frost dates

More New Hampshire planting calendars

ZIP codes in Berlin

03570

Frost dates are NOAA 1991–2020 climate normals for a representative location in Berlin, NH (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.