Oregon planting calendar

When to plant okra in Oregon — sow, transplant & harvest dates

Oregon is mostly USDA zone 8b (range 4b-9b). Dates below are derived from okra's frost tolerance and Oregon's frost window — not generic national averages.

Okra planting timetable for Oregon

Stage	When in Oregon	Anchor
Start seeds indoors	mid-March (March 18)	4 weeks before the last frost (mid-April (Willamette Valley))
Transplant outside	late April (April 29)	14 days after the last frost (mid-April (Willamette Valley))
First harvest (estimate)	late June (June 28)	~60 days from transplant

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why Oregon's climate shifts the okra dates

Oregon's last spring frost averages mid-April (Willamette Valley) and first fall frost early November (Willamette Valley), which sets the whole planting clock. Oregon is split by the Cascades: a mild, wet, long-season west and a cold, dry, short-season high desert east. Wait for warm soil — okra stall in cold ground even after the air warms, so don't rush them out.

Okra is a heat-loving crop that stalls in cool weather — direct-sow or transplant after the last frost when soil temperature reaches 21 °C (70 °F), or pod set is poor. In zones 6-7, starting seeds 3-4 weeks indoors (in biodegradable pots to avoid tap-root disturbance) extends the season enough to reach full production. Soak seeds 12-24 hours before sowing to improve germination, and nick the hard seed coat if germination is slow.

Frost-risk note

Don't plant before mid-April (Willamette Valley) — even a light frost will kill seedlings overnight. In the high desert and Cascades east of the mountains (zone 4b) the safe date runs a week or two later.

Regional variation within Oregon

the high desert and Cascades east of the mountains (zone 4b) runs roughly 1-2 weeks behind the state average; the Willamette Valley and southwest interior (zone 9b) can plant 1-2 weeks earlier.

Portland — USDA zone 9a
Eugene — USDA zone 8b
Salem — USDA zone 8b
Bend — USDA zone 6b
Medford — USDA zone 8a

What else to plant in Oregon around then

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Quick-grow guide

Sun: Full sun — 6-8 hours direct.
Soil temperature for germination: 21-35 °C (70-95 °F).
Spacing: 12-18 inches (30-45 cm) between plants.
Days to harvest: ~60 days from planting out.

Frequently asked questions

When is the best time to plant okra in Oregon?

In Oregon (mostly USDA zone 8b), sow okra indoors around mid-March, transplant outdoors late April (after the last frost, mid-April), and harvest from late June. Okra are frost-tender — a single light frost kills seedlings, so they only go outside once frost danger has fully passed and the soil is warm.

What USDA zone is Oregon?

Most of Oregon sits in USDA hardiness zone 8b, with the state spanning roughly 4b-9b from the high desert and Cascades east of the mountains (zone 4b) to the Willamette Valley and southwest interior (zone 9b). The last spring frost averages mid-April (Willamette Valley) and the first fall frost early November (Willamette Valley).

Can you grow okra in Oregon?

Yes. Oregon's dominant zone 8b supports okra — the key is timing. Okra are frost-tender — a single light frost kills seedlings, so they only go outside once frost danger has fully passed and the soil is warm.

Does the planting date change across Oregon?

the high desert and Cascades east of the mountains (zone 4b) runs roughly 1-2 weeks behind the state average; the Willamette Valley and southwest interior (zone 9b) can plant 1-2 weeks earlier.

What else can I plant in Oregon around the same time?

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.