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Vashon, WA planting calendar

When to plant vegetables in Vashon, WA (USDA hardiness zone 9a). Typical last spring frost around Mar 2, 2026 18 days year to year), first fall frost around Nov 23, 202615 days).

Playing it safe? Spring frost holds off until about Mar 25, 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 Vashon calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Vashon, WA’s first frost (~Nov 23, 2026) — fastest first.

Month by month in Vashon, WA

January

February

March

April

September

December

Understand your frost dates

More Washington planting calendars

ZIP codes in Vashon

98070

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