When to Plant Avocado Tree in Oregon
Direct Sow Outdoors
Sunday, April 12, 2026
State
Oregon
USDA Zones
5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Avg Last Frost
Sunday, March 15, 2026
Cities Covered
372
Oregon Planting Schedule by Zone
Oregon spans 9 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Direct Sow |
|---|---|---|
| 5b | Saturday, April 25, 2026 | Saturday, May 23, 2026 |
| 6a | Monday, April 20, 2026 | Monday, May 18, 2026 |
| 6b | Wednesday, April 15, 2026 | Wednesday, May 13, 2026 |
| 7a | Friday, April 10, 2026 | Friday, May 8, 2026 |
| 7b | Sunday, April 5, 2026 | Sunday, May 3, 2026 |
| 8a | Friday, March 20, 2026 | Friday, April 17, 2026 |
| 8b | Sunday, March 15, 2026 | Sunday, April 12, 2026 |
| 9a | Friday, February 20, 2026 | Friday, March 20, 2026 |
| 9b | Tuesday, February 10, 2026 | Tuesday, March 10, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Avocado Tree
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Growing Avocado Tree in Oregon: Complete Guide
Avocado Tree (Persea americana) is a crop that grows best when sown directly in the garden. In Oregon, the right time to direct sow is around Sunday, April 12, 2026, once soil temperatures are consistently warm enough for germination.
Because Oregon stretches across 9 USDA hardiness zones (5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 1825 days to maturity, Avocado Tree fits comfortably within Oregon's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.
Avocado Tree requires full sun (6-8 hours) and regular (1-2 inches/week) moisture. Most of Oregon receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Oregon.
Frequently Asked Questions
When should I plant Avocado Tree in Oregon?
In Oregon, direct sow Avocado Tree outdoors around Sunday, April 12, 2026. Oregon spans zones 5b–9b, so gardeners in warmer zones can plant earlier.
What is the last frost date in Oregon?
Oregon spans 9 USDA zones (5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b), so last frost dates vary by region. Seneca (5b) sees frost until around Saturday, April 25, 2026, while Pacific City, Newport, South Beach (9b) is frost-free much earlier.
How long does Avocado Tree take to grow in Oregon?
Avocado Tree takes about 1825 days from transplant (or direct sow) to harvest. In Oregon's longer-season zones, a second planting in late summer may be possible.
What USDA zones does Oregon cover for Avocado Tree?
Oregon includes zones 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b. Avocado Tree grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
Find Precise Dates for Your City
Select a city for exact planting dates based on local frost records.