Best Time to See Salmon in Washington

November, October and September is the best time to see salmon in Washington. Based on 5,870 verified iNaturalist observations, here is exactly when salmon are most active across the year in Washington.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Coastal Rainbow Trout photographed in Washington

Coastal Rainbow Trout · zookanthos CC BY

Pink Salmon photographed in Washington

Pink Salmon · Mara Christensen CC BY

Coastal Rainbow Trout photographed in Washington

Coastal Rainbow Trout · Tom Field CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: November, October, September

5,870 verified observations of salmon in Washington, recorded across 12 months of the year on iNaturalist.

When salmon are recorded in Washington

Peak month

November

1,078 records (18.4% of the year)

Quietest month

February

108 records

MonthObservationsShare
January1252.1%
February1081.8%
March1652.8%
April3095.3%
May3986.8%
June4427.5%
July5779.8%
August62610.7%
Septemberpeak80913.8%
Octoberpeak1,00217.1%
Novemberpeak1,07818.4%
December2313.9%

Salmon you are most likely to see

SpeciesVerified observations
Coho Salmon1,054
Chum Salmon842
Chinook Salmon750
Rainbow Trout682
Coastal Cutthroat Trout451
Sockeye Salmon371
Pink Salmon369
Westslope Cutthroat Trout169

Weather to expect, source Open-Meteo

Typical weather in Washington

Recent typical conditions by month, so you can plan a trip around both when salmon are active and what the weather is doing. The best months to look for salmon sit around 29 to 74 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan35°F24°F4.5"
Feb36°F22°F2.8"
Mar46°F28°F1.2"
Apr56°F33°F1.3"
May67°F44°F1.2"
Jun76°F51°F0.9"
Jul86°F57°F0.2"
Aug86°F58°F0.3"
Sepbest time74°F50°F1.1"
Octbest time59°F39°F1.7"
Novbest time42°F29°F3.6"
Dec33°F23°F3.6"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Washington. Weather varies year to year, so treat these as a guide.

More on salmon in Washington:

Sightings of salmon in Washington peak in November, when 1,078 of the year's 5,870 verified observations are logged — about 18.4% of the annual total. Activity stays high through November, October and September.

The quietest stretch is February and January, when salmon are hardest to find — February sees just 108 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The salmon you are most likely to encounter in Washington are Coho Salmon, Chum Salmon and Chinook Salmon — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see salmon in Washington

  • Ebey's Landing National Historical ReserveNational Historical Reserve
  • Fort Vancouver National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Lewis and Clark National Historical ParkNational Historical Park
  • Mount Rainier National ParkNational Park
  • Nez Perce National Historical ParkNational Historical Park

Frequently asked questions

What is the best month to see salmon in Washington?+

November is the single best month, and the broader peak window runs through November, October and September, based on 5,870 verified iNaturalist observations.

When are salmon hardest to see in Washington?+

February is the quietest month for salmon in Washington, with only 108 verified records.

Are salmon active year-round in Washington?+

Salmon are recorded in 12 of 12 months in Washington, so they can be seen year-round, with a clear peak in November.