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When to Plant Cilantro in Washington

🌱

Direct Sow Outdoors

Friday, January 23, 2026

State

Washington

USDA Zones

5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b

Avg Last Frost

Friday, February 20, 2026

Cities Covered

488

Washington Planting Schedule by Zone

Washington spans 9 zones — find yours below for the most accurate dates.

Zone Last Frost Direct Sow
5b Saturday, April 25, 2026 Saturday, March 28, 2026
6a Monday, April 20, 2026 Monday, March 23, 2026
6b Wednesday, April 15, 2026 Wednesday, March 18, 2026
7a Friday, April 10, 2026 Friday, March 13, 2026
7b Sunday, April 5, 2026 Sunday, March 8, 2026
8a Friday, March 20, 2026 Friday, February 20, 2026
8b Sunday, March 15, 2026 Sunday, February 15, 2026
9a Friday, February 20, 2026 Friday, January 23, 2026
9b Tuesday, February 10, 2026 Tuesday, January 13, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Cilantro

Scientific Name Coriandrum sativum
Days to Maturity 45 days
Plant Type Leaf
Sun Partial Shade to Full Sun
Water Regular (keep moist)
Spacing 6" apart

🤝 Companion Plants for Cilantro

Good Companions

AniseTomatoSpinachBean

Avoid Planting Near

Fennel
See the full companion planting guide for Cilantro →

Growing Cilantro in Washington: Complete Guide

Cilantro (Coriandrum sativum) is a crop that grows best when sown directly in the garden. In Washington, the right time to direct sow is around Friday, January 23, 2026, once soil temperatures are consistently warm enough for germination.

Because Washington 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 45 days to maturity, Cilantro fits comfortably within Washington's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Cilantro requires partial shade to full sun and regular (keep moist) moisture. The Pacific Northwest's cool, wet springs delay soil warm-up; raised beds and black plastic mulch help jump-start the season.

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 Washington.

Growing Cilantro in Washington: Local Tips

Climate-specific advice for Washington gardeners.

Cool summers allow extended harvest

West of the Cascades, cilantro stays productive well into June before summer heat triggers bolting — longer than most regions; a second planting in August produces a long fall harvest.

Frequently Asked Questions

When should I plant Cilantro in Washington?

In Washington, direct sow Cilantro outdoors around Friday, January 23, 2026. Washington spans zones 5b–9b, so gardeners in warmer zones can plant earlier.

What is the last frost date in Washington?

Washington spans 9 USDA zones (5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b), so last frost dates vary by region. Boyds (5b) sees frost until around Saturday, April 25, 2026, while Tokeland (9b) is frost-free much earlier.

How long does Cilantro take to grow in Washington?

Cilantro takes about 45 days from transplant (or direct sow) to harvest. In Washington's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Washington cover for Cilantro?

Washington includes zones 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b. Cilantro 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.

When to Plant Cilantro by City in Washington

Dates are based on each city's USDA zone and average last frost.

City Zone Last Frost Direct Sow
Aberdeen 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Acme 8a Friday, March 20, 2026 Friday, February 20, 2026
Addy 6b Wednesday, April 15, 2026 Wednesday, March 18, 2026
Adna 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Airway Heights 6b Wednesday, April 15, 2026 Wednesday, March 18, 2026
Albion 7a Friday, April 10, 2026 Friday, March 13, 2026
Allyn 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Almira 6b Wednesday, April 15, 2026 Wednesday, March 18, 2026
Amanda Park 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Amboy 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Anacortes 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Anatone 7a Friday, April 10, 2026 Friday, March 13, 2026
Anderson Island 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Appleton 7a Friday, April 10, 2026 Friday, March 13, 2026
Ardenvoir 7a Friday, April 10, 2026 Friday, March 13, 2026
Ariel 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Arlington 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Ashford 7a Friday, April 10, 2026 Friday, March 13, 2026
Asotin 7a Friday, April 10, 2026 Friday, March 13, 2026
Auburn 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bainbridge Island 9a Friday, February 20, 2026 Friday, January 23, 2026
Baring 8a Friday, March 20, 2026 Friday, February 20, 2026
Battle Ground 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bay Center 9a Friday, February 20, 2026 Friday, January 23, 2026
Beaver 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Belfair 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bellevue 9a Friday, February 20, 2026 Friday, January 23, 2026
Bellingham 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Belmont 6b Wednesday, April 15, 2026 Wednesday, March 18, 2026
Benge 7a Friday, April 10, 2026 Friday, March 13, 2026
Benton City 7b Sunday, April 5, 2026 Sunday, March 8, 2026
Beverly 7b Sunday, April 5, 2026 Sunday, March 8, 2026
Bickleton 7b Sunday, April 5, 2026 Sunday, March 8, 2026
Bingen 7b Sunday, April 5, 2026 Sunday, March 8, 2026
Black Diamond 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Blaine 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Blakely Island 9a Friday, February 20, 2026 Friday, January 23, 2026
Bonney Lake 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bothell 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bow 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Boyds 5b Saturday, April 25, 2026 Saturday, March 28, 2026
Bremerton 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Brewster 7a Friday, April 10, 2026 Friday, March 13, 2026
Bridgeport 7a Friday, April 10, 2026 Friday, March 13, 2026
Brinnon 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Brownstown 7a Friday, April 10, 2026 Friday, March 13, 2026
Brush Prairie 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Buckley 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Bucoda 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Buena 7a Friday, April 10, 2026 Friday, March 13, 2026
Burbank 7a Friday, April 10, 2026 Friday, March 13, 2026
Burley 9a Friday, February 20, 2026 Friday, January 23, 2026
Burlington 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Burton 9a Friday, February 20, 2026 Friday, January 23, 2026
Camano Island 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Camas 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Camp Murray 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Carbonado 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Carlsborg 8b Sunday, March 15, 2026 Sunday, February 15, 2026
Carlton 6b Wednesday, April 15, 2026 Wednesday, March 18, 2026

Showing 60 of 488 cities. Enter your ZIP on the planting calendar for your exact dates.

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