Blog

What to Plant in March in Washington

Here's what you can plant in Washington during March. Since Washington spans multiple USDA zones, planting dates vary by location. Find your zone below.

Zone 6a

View full Zone 6a planting guide for March

Direct Sow

Zone 6b

View full Zone 6b planting guide for March

Transplant Outdoors

Direct Sow

Zone 7a

View full Zone 7a planting guide for March

Transplant Outdoors

Direct Sow

Zone 7b

View full Zone 7b planting guide for March

Transplant Outdoors

Direct Sow

Harvest

Zone 8a

View full Zone 8a planting guide for March

Transplant Outdoors

Direct Sow

Harvest

Zone 8b

View full Zone 8b planting guide for March

Transplant Outdoors

Direct Sow

Harvest

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Last updated: April 2026.