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Concrete, WA planting calendar

When to plant vegetables in Concrete, WA (USDA hardiness zone 8a). Typical last spring frost around Mar 28, 2026 17 days year to year), first fall frost around Nov 14, 202616 days).

Playing it safe? Spring frost holds off until about Apr 18, 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 Concrete calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Concrete, WA’s first frost (~Nov 14, 2026) — fastest first.

Month by month in Concrete, WA

January

February

March

April

May

August

September

December

Understand your frost dates

More Washington planting calendars

ZIP codes in Concrete

98237

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