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Carlton, MN planting calendar

When to plant vegetables in Carlton, MN (USDA hardiness zone 4a). Typical last spring frost around May 26, 2026 11 days year to year), first fall frost around Sep 23, 202610 days).

Playing it safe? Spring frost holds off until about Jun 9, 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 Carlton, MN’s first frost (~Sep 23, 2026) — fastest first.

Month by month in Carlton, MN

February

March

April

May

June

July

Understand your frost dates

More Minnesota planting calendars

ZIP codes in Carlton

55718

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