my LocalPlanting

When to Plant Basil in Ocean Park, Washington (98640)

Location

Ocean Park, Washington

ZIP Code

98640

USDA Zone

9a

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, December 26, 2025
Transplant Outdoors Friday, March 6, 2026

Pro Tip: Start Basil seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.

🌿 Plant Details

Scientific Name Ocimum basilicum
Days to Maturity 60 days
Mature Height 12-24"
Spread 12"
Type Bush
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (keep moist)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Basil in Ocean Park?

Get your seeds now so they're ready by Friday, December 26, 2025.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 Good Companions

TomatoPepperOreganoAsparagus

⚠️ Avoid Planting Near

RueSage

Other Plants for Ocean Park

Growing Basil in Zone 9a

Basil (Ocimum basilicum) is a popular garden vegetable. In Ocean Park, Washington, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, December 26, 2025.

Your average last frost date is Friday, February 20, 2026. Plan to transplant your Basil seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.