Lawn Care in Seattle, WA for Your Rainy Green Paradise
Seattle lawn care starts with understanding your cool humid climate where moss and fungus love the drizzle too.
Lawn care in Seattle built for your rainy reality
Seattle gets 150 days of rain a year. Your lawn doesn't mind (it actually loves the drama).
The trick is working with all that moisture instead of against it. Sunday creates custom lawn plans for Seattle, WA using Washington's largest residential soil database and your specific yard's needs.
We've analyzed over 1,100 Seattle lawns and learned something: that acidic, sandy soil drains beautifully but needs a little extra love.
What makes Seattle lawns different
- Acidic soil that benefits from balanced nutrient plans
- Cool-season grasses that thrive in mild, wet winters
- Moss and fungus that show up uninvited (we help show them the door)
- Sandy loam that drains fast but loses nutrients quickly
How it works
Get yard analysis
Answer a few easy questions about your yard and location to help us create your unique plan.
Open your box
Your first box—including a free soil test—will arrive right when your lawn needs it.
Spray it on
Attach the custom fertilizer to your hose and spray. Then relax and wait for your next box!
Get yard analysis
Answer a few easy questions about your yard and location to help us create your unique plan.
Open your box
Your first box—including a free soil test—will arrive right when your lawn needs it.
Spray it on
Attach the custom fertilizer to your hose and spray. Then relax and wait for your next box!
Lawn care for Seattle, Washington
| Average lawn size | 1,523 sq ft (based on 1,100+ local soil tests) |
| Dominant grass type | Cool-season grasses like bluegrass, ryegrass, and fescue |
| Typical soil pH | 5.9 (slightly acidic) |
| Organic matter | 7.56% |
| Soil composition | 54% sand, 36% silt, 10% clay (sandy loam) |
| Key nutrients | Potassium 138 ppm, phosphorus 154 ppm, calcium 1,499 ppm |
Seattle lawns thrive in sandy loam soil with plenty of organic matter, which means good drainage but a tendency toward acidity. The mild, wet climate keeps things green (sometimes too green, if you count moss). Your cool-season grasses love it here, though they'll test your patience come February.
Your lawn care edge in the Pacific Northwest
That slightly acidic soil? It's common here and worth watching. Skip the guesswork on lime applications and check out our lawn guides for science-backed timing. One mistake we see often: overwatering during Seattle's drizzly months, which invites fungus to crash the party.
Sunday lawn care reviews near Seattle, WA
Homeowner
I tried Sunday this past year and I’m so impressed. I followed the Sunday schedule and I’ve never had a more plush, thick green lawn through the summer, fall and now winter. I’m one of those neighbors that wants the best looking yard on the block (even with two dogs) so have tried everything. I’m now sold on Sunday!
Bruce R.
Seattle, WA
Working great.
Really enjoying the simplicity. Also a great reminder to fertilize.
Thomas
Seattle, WA
Great product. Noticeable difference between
Great product. Noticeable difference between Sunday product and other fertilizers. Great customer service also when I had a shipping issue (not there fault). They made it right, no questions asked!
Steve
Seattle, WA
Looking like a golf course in my yard!
Sunday has my lawn looking green, healthy and ready for enjoyment for the family, kids, dog and neighbors. The applications are easy to do, and I've been happy with the results. It gets VERY dry for weeks and weeks during the summer in Seattle, and their soil analysis did a good job of giving me the right kind of ingredients to make sure that our soil and grass retain water and stay as healthy as possible!
Nick
Seattle, WA
First year with Sunday
It’s been an amazing experience thus far. Yard is looking at its best!
Tola
Seattle, WA
Great results Excellent customer service
Great results Excellent customer service Nice people
Dale
Gig Harbor, WA
Homeowner
I tried Sunday this past year and I’m so impressed. I followed the Sunday schedule and I’ve never had a more plush, thick green lawn through the summer, fall and now winter. I’m one of those neighbors that wants the best looking yard on the block (even with two dogs) so have tried everything. I’m now sold on Sunday!
Bruce R.
Seattle, WA
Working great.
Really enjoying the simplicity. Also a great reminder to fertilize.
Thomas
Seattle, WA
Great product. Noticeable difference between
Great product. Noticeable difference between Sunday product and other fertilizers. Great customer service also when I had a shipping issue (not there fault). They made it right, no questions asked!
Steve
Seattle, WA
Looking like a golf course in my yard!
Sunday has my lawn looking green, healthy and ready for enjoyment for the family, kids, dog and neighbors. The applications are easy to do, and I've been happy with the results. It gets VERY dry for weeks and weeks during the summer in Seattle, and their soil analysis did a good job of giving me the right kind of ingredients to make sure that our soil and grass retain water and stay as healthy as possible!
Nick
Seattle, WA
First year with Sunday
It’s been an amazing experience thus far. Yard is looking at its best!
Tola
Seattle, WA
Great results Excellent customer service
Great results Excellent customer service Nice people
Dale
Gig Harbor, WA
Let's get started
Seattle, Washington FAQs
How to grow grass in Seattle, Washington
| Recommended grass species | Perennial ryegrass, fine fescue, tall fescue, Kentucky bluegrass |
| Best establishment method | Seeding |
| Spring seeding window | May 3 to June 15 |
| Fall seeding window | August 1 to September 27 |
Seattle's mild, rainy climate makes growing grass surprisingly forgiving. The challenge? All that moisture can invite fungal issues if you're not careful. Timing your seeding right and managing drainage will set you up for a thriving yard.
Why fall seeding wins in the Pacific Northwest
Late summer through early fall gives grass roots time to establish before winter rains arrive. Prep your acidic soil with lime if needed, and avoid the classic Seattle mistake of overwatering (nature's got you covered most months). Find premium grass seed or the right grass for your yard, and check out our grass seed guides for more.
Seattle, WA lawn care blogs
Lawn Care During Drought: How To Keep Your Grass Alive
Discover Sunday's science-backed approach to lawn care during droughts to help your lawn survive and conserve precious water resources.
Cool-Season Lawn Care Guide
A month-by-month guide for cool-season lawns. Learn what to do in spring, summer, fall, and winter to keep fescue, bluegrass, and ryegrass healthy year-round.
Cool-season Fall Lawn Care Playbook
Don't wait for spring. Fall is the most important season for cool-season lawns. Our guide covers the three key steps, fertilizing, seeding, and weed control, for a thicker, stronger lawn.
How to Train Your Lawn to Use Less Water
Learn how to train your lawn to use less water and prep for drought and heat stress before summer starts.
Join your Sunday neighborhood
Check out how many of your neighbors are already making an impact! Every home that switches to Sunday helps make your neighborhood a better place for people, pets, and the planet.