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Mullan, ID planting calendar

When to plant vegetables in Mullan, ID (USDA hardiness zone 6a). Typical last spring frost around May 12, 2026 21 days year to year), first fall frost around Sep 30, 202614 days).

Playing it safe? Spring frost holds off until about Jun 7, 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 Mullan calendar and sowing reminders by email:

Still time to plant

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

Month by month in Mullan, ID

February

March

April

May

June

July

August

Understand your frost dates

More Idaho planting calendars

ZIP codes in Mullan

83846

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