Skip to main content

Prospect, OR planting calendar

When to plant vegetables in Prospect, OR (USDA hardiness zone 8a). Typical last spring frost around May 19, 2026 16 days year to year), first fall frost around Oct 3, 202614 days).

Playing it safe? Spring frost holds off until about Jun 8, 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 Prospect calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Prospect, OR’s first frost (~Oct 3, 2026) — fastest first.

Month by month in Prospect, OR

February

March

April

May

June

July

August

Understand your frost dates

More Oregon planting calendars

ZIP codes in Prospect

97536

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