Skip to main content

Planting calendar for ZIP 48441 (Harbor Beach, MI)

When to plant vegetables in Harbor Beach, MI (USDA hardiness zone 6a). Typical last spring frost around May 2, 2026 11 days year to year), first fall frost around Oct 24, 202612 days).

Playing it safe? Spring frost holds off until about May 16, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Harbor Beach, MI planting calendar for dates typical of the whole city.

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 ZIP 48441 calendar and sowing reminders by email:

Month by month in Harbor Beach, MI

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 48441: NOAA 1991-2020 normals (USC00203585 HARBOR BEACH 1 SSE, MI US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.