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Herbster, WI planting calendar

When to plant vegetables in Herbster, WI (USDA hardiness zone 4b). Typical last spring frost around May 31, 2026 11 days year to year), first fall frost around Oct 2, 202611 days).

Playing it safe? Spring frost holds off until about Jun 14, 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 Herbster, WI’s first frost (~Oct 2, 2026) — fastest first.

Month by month in Herbster, WI

February

March

April

May

June

July

August

Understand your frost dates

More Wisconsin planting calendars

ZIP codes in Herbster

54844

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