Late Spring

May

Washington State

Two very different states of mind. Cross the Cascades for 75 and sunny. Stay west for emerald green and wildflowers blooming in the rain.

Written by the EWS editorial team with local knowledge of Washington State travel.
Orca with dorsal fin and eye patch surfacing with sailboat in background during Washington whale watching tour
West Weather
57–64°F
Rain likely · Lush
East Weather
68–82°F
Sunny · Dry air
Daylight
~15 hrs
Long evenings begin
Crowds
Low to Medium
Book Ahead
Memorial Day
Last weekend fills early

The best month nobody books. That’s about to change.

May is the rare month where Washington rewards travelers who pay attention. The Cascades are still white above 4,000 feet, but the foothills are exploding green. Orchard towns on the east side have been in the 70s for weeks. The coast is quiet, the ferries aren’t full yet, and you can still get a campsite without booking six months out.

Memorial Day weekend changes that calculus fast. But the first three weeks of May? One of the best kept seasonal windows in the Pacific Northwest.

Puget Sound & Islands

Ferry season is back. The islands are ready.

57–63°F · Partly cloudy · Low crowds

Whidbey, Vashon, and the San Juans hit their stride in May. The summer ferry crush hasn’t started. Rhododendrons are peak. Wildlife is active, whale watching season opens in the San Juans, and you can actually get a table at the restaurants the locals love.

Mukilteo Ferry on the water in Washington state
Olympic Peninsula & Coast

The rain forest at its most alive.

52–60°F · Rainy and green · Very quiet

If you want moody and gorgeous, this is your month. The Hoh Rain Forest is dripping green and nearly empty. The coast is wild and uncrowded. Olympic National Park fees apply but crowds don’t. Hurricane Ridge is still snow covered, which means the summit views are dramatic and the parking lot isn’t chaos.

Olympic National Park rainforest
Eastern Washington

Already warm. Orchards blooming. Uncrowded.

68–82°F · Sunny · Dry heat begins

Wenatchee’s apple orchards are in late bloom. Walla Walla’s wine country is pouring again after winter. Leavenworth has its Maifest going. Eastern Washington in May is the open secret for everyone tired of the west side drizzle. You’ll find the same Washington landscape for half the crowd.

Photo: Dietmar Rabich / Wikimedia Commons / CC BY-SA 4.0

Close-up of apple tree blossoms in bloom in Eastern Washington orchard country
The Cascades

Lower trails open. Summits still snowy. Worth it.

40–65°F · Variable · Elevation dependent

North Cascades Highway reopens in mid to late April most years. Trails below 3,000 feet are accessible and often spectacular with snowmelt waterfalls. Above that, expect snow and plan accordingly. Mount Rainier’s Paradise area is open but covered in snow, making for some of the year’s most dramatic views without summer’s timed entry pressure.

Birding North Cascades Highway SR 20: Diablo Lake panoramic view with turquoise water and snow-capped peaks

Events in May

May 8 to 10, 2026
Leavenworth

Maifest

Bavarian tradition runs deep in Leavenworth. The 55th annual Maifest brings maypole dancing, yodeling, traditional costumes, the raising of a new authentic Maibaum, and biergarten energy to one of Washington's most photographed towns.

Learn More
Festival week, Armed Forces Torchlight Parade May 16, 2026
Spokane

Spokane Lilac Festival

A genuine community tradition since 1938. The Armed Forces Torchlight Parade is one of the largest illuminated parades in the Northwest. Lilacs across the city are near peak and the 2026 theme is Embrace.

Learn More
May 15 to 17, 2026
Poulsbo

Viking Fest

Poulsbo's Norwegian heritage celebration with a parade, strongman competition, Viking Tour bike race, axe throwing, and a brew fest. One of the Kitsap Peninsula's best weekend events of the year.

Learn More
May 1 to 10, 2026
Sequim

Sequim Irrigation Festival

The longest running festival in Washington State at 131 years and counting. A community celebration with a Grand Parade, arts and crafts, car shows, and the kind of small town energy that big city events cannot replicate.

Learn More
May 8 to 10 and May 16 to 17, 2026
Camano Island

Camano Island Studio Tour

One of the longest running open studio tours in the Pacific Northwest. Local artists open their working studios across the island: pottery, painting, fiber arts, glass, and sculpture. Self guided and free to attend.

Learn More
May 22 to 25, 2026
Packwood

Packwood Flea Market

A Pacific Northwest institution. Thousands of vendors spread across a field near the Mount Rainier foothills. Memorial Day weekend draws the biggest crowds of the year. Come early or come for the spectacle.

Learn More
May through September, weekends statewide
Statewide

Washington Car Shows

Classic car shows, hot rod cruises, and swap meets run across Washington from May through September. The Goodguys Nationals in Puyallup is one of the biggest on the Pacific Northwest calendar.

Learn More

Conditions

Hiking in May

Elevation determines everything in May. Here’s what’s actually accessible this month, and what still requires microspikes or patience.

Open

Foothills & Low Elevation

<p>Trails below 2,500 ft are fully accessible. Expect mud in shaded spots but generally excellent conditions. Wildflowers at lower elevations are at or near peak in early May.</p>

Partial

Mid-Elevation (2,500–4,000 ft)

<p>Snowpack varies year to year. Most mid-elevation trails open by late May. Check trail reports on the WTA before heading out. Traction devices recommended for anything above 3,000 ft through mid-May.</p>

Closed

Hurricane Ridge (Olympic NP)

<p>Typically snow covered through May. The road opens for day use when conditions allow. Check the Olympic NP road status line before making the drive up. Views are spectacular when it’s open.</p>

Varies

Mount Rainier Trails

<p>Paradise is open for day use but snowfield walking only. Carbon River and Mowich Lake areas are accessible on foot. Timed entry for vehicles begins in late May most years. Check NPS before you go.</p>

What's Open in May

State park reservation windows open March 1 for summer dates. North Cascades Highway typically reopens in mid to late April This year we do not know when it will open due to extensive damage to the roads.. Mount Rainier opens. WSF ferry schedules shift to summer service on Memorial Day weekend. Deception Pass and Fort Worden remain open year round. No day pass required for most state park trails, though some facilities remain closed until May 15.

May 2026

The Palouse in Late May: An Underrated Window

Most people think wildflowers and head to Rainier. But late May in the Palouse is one of the state’s most photogenic windows: rolling wheat fields at their first green before summer turns them gold, almost zero crowds, and the kind of landscape that stops you mid-drive. Steptoe Butte at sunrise in late May is as good as Washington gets. We mean that.

Palouse Hills by Lisa Mize

Plan Your Stay

May is one of the last months where cabin and vacation rental availability is still good across the state. The Memorial Day window goes fast.

West Side Cabins

Kitsap Peninsula, Whidbey Island, and the Olympic Peninsula have solid cabin inventory in May. Book by mid-April for Memorial Day weekend.

Eastern WA Cabins

Wine country and orchard region cabins are in high demand in May. Walla Walla and Wenatchee book up quickly around festival weekends.

Coast & Peninsula

Ocean Shores and the Long Beach Peninsula are quieter in May than summer. Availability is good and rates are lower. Perfect for a last-minute coastal weekend.

Frequently Asked Questions

Is May a good time to visit Washington State?

Yes. May is one of the best months to visit Washington if you want mild crowds and great conditions. The west side is lush and green, the east side is already warm, and most parks and attractions are open. Memorial Day weekend is the one exception — that fills up fast.

What is the weather like in Washington State in May?

It depends on which side of the Cascades you’re on. West of the mountains, expect temperatures in the upper 50s to mid-60s with frequent rain and green, vivid scenery. East of the mountains (Wenatchee, Yakima, Spokane, Walla Walla) temperatures reach the high 60s to low 80s with mostly sunny skies.

Are Washington State parks open in May?

Most state parks are open year-round, including Deception Pass and Fort Worden. Day passes are required for vehicle entry at many parks. Some campground facilities remain closed until mid-May. State park campsite reservations for summer dates open March 1 — book early.

What events happen in Washington State in May?

May has several worthwhile events: Leavenworth Maifest (Bavarian tradition, runs most of the month), Spokane Lilac Festival (mid-May, includes the Torchlight Parade), Viking Fest in Poulsbo, the Sequim Irrigation Festival, and the Packwood Flea Market over Memorial Day weekend.

Can you hike in Washington State in May?

Yes, at lower elevations. Trails below 2,500 feet are generally accessible and excellent in May. Mid-elevation trails open progressively through the month. High elevation routes above 4,000 feet are still snow-covered. Check the Washington Trails Association (WTA) for current trail conditions before you go.