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Alexander, ND planting calendar

When to plant vegetables in Alexander, ND (USDA hardiness zone 4a). Typical last spring frost around May 9, 2026 9 days year to year), first fall frost around Sep 27, 202610 days).

Playing it safe? Spring frost holds off until about May 20, 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 Alexander calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Alexander, ND’s first frost (~Sep 27, 2026) — fastest first.

Month by month in Alexander, ND

January

February

March

April

May

June

July

August

Understand your frost dates

More North Dakota planting calendars

ZIP codes in Alexander

58831

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