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Oregon Growing Guide

Capital: SalemPacific Region

Complete growing guide for Oregon gardeners. Learn what to plant, when to plant, and how to succeed with marine to semi-arid climate conditions across zones 4, 5, 6, 7, 8, 9.

4, 5, 6, 7, 8, 9

USDA Zones

150-280

Days Season

March 1

Last Frost (Early)

September 15

First Frost (Early)

Climate & Growing Conditions

Climate Type

Marine to Semi-arid

Growing season of 150 to 280 days

Frost Dates

Last Spring Frost: March 1June 15

First Fall Frost: September 15November 30

Common Soil Types

Volcanic WillametteAlluvialHigh desert sandyCoastal sandy

⚠️ Growing Challenges

  • Rain (west)
  • Drought (east)
  • Slugs
  • Cool summers (coast)

Growing Advantages

  • Mild climate (west)
  • Low humidity
  • Diverse growing regions

Oregon's Famous Crops

Hazelnuts
Berries
Hops
Grass seed
Wine grapes

📅 Oregon Monthly Planting Calendar

See what to plant each month in Oregon based on your local frost dates

View Monthly Calendar →

Resources

Oregon Cooperative Extension

Get expert local advice from your state's agricultural extension service

Visit Oregon Extension →

Weekly Growing Tips

Get seasonal planting reminders, crop rotation tips, and farm planning strategies delivered weekly.