Townapedia
Historic Courthouse Dayton Washington
Historic Courthouse Dayton Washington · Williamborg, CC BY-SA 3.0

Dayton, Washington

Dayton is a city of 2,774 people in Columbia County, Washington.

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Population2,774 +4.4% since 2019
Elevation1,660 ft 506 m
Land area1.4 sq mi
ZIP code99328
Nearest airportWalla Walla Regional Airport (ALW) 21 mi

Why visit Dayton

Townapedia lists 3 museums and landmarks, 4 parks and trails, 12 places to eat, 5 places to stay and 1 attraction in and around town.

Highlights include Liberty Theatre, Dodge Quarantine Cabin, Flour Mill Park and Pietrzycki City Park.

July is the warmest month, with average highs of 88°F; January lows average 26°F.

About Dayton

Dayton is a city in and the county seat of Columbia County, Washington, United States. The population was 2,448 at the 2020 census.

From the Wikipedia article Dayton, Washington (this version), under CC BY-SA 4.0.

Things to do1

Liberty Theatre

Cinema and theater

344 East Main Street, Dayton

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Museums and landmarks3

Dodge Quarantine Cabin

Monument and historic site

War’s end in August of 1898, common practice was to quarantine returning soldiers for 30 days as a precaution against diseases,...

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Columbia County Fair Grounds

Monument and historic site · 0.8 mi

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Dayton Historic Depot

Monument and historic site

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Parks, trails and playgrounds4

Flour Mill Park

Park

120 West Main Street, Dayton

Mo-Su 07:00-22:00

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Pietrzycki City Park

Park

South 2nd Street

sunrise-sunset

Open in Google Maps · +1-509-382-2361

Touchet Valley Golf Course

Golf course · 0.8 mi

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Restaurants and cafes12

My Dad's Place

Restaurant · Italian, Pizza, Burger, Pasta, Wings

127 East Main Street, Dayton

Mo-Th,Su 11:00-22:00; Fr-Sa 11:00-23:00

Open in Google Maps · +1-509-382-1112

Chief Spring's Pizzeria

Restaurant · Pizza

134 East Main Street, Dayton

Open in Google Maps · +1-509-382-9999

Chief Spring's FIre & Irons Brew Pub

Bar and pub

148 East Main Street, Dayton

Open in Google Maps · +1-509-382-4677

Fiesta en Jalisco

Restaurant · Mexican · 0.5 mi

400 W Main St

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Manila Bay Cafe

Restaurant

311 East Main Street, Dayton

Open in Google Maps · +1-509-382-2520

Cedar Rain Spirits

Bar and pub · 1.1 mi

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Mast Year Cider

Bar and pub · 1.1 mi

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Moose Creek Cafe & Bakery

Cafe

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Mountain Man Sourdough

Bakery · 1.1 mi

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Red Band Cellars

Bar and pub · 1.1 mi

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Rey's Roast Coffee

Cafe · 1.1 mi

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Subway

Fast food · Sandwich · 0.6 mi

516 W Main Street, Dayton

10:00-20:00

Open in Google Maps · +1-509-382-2563

History

Dayton was founded in the 1860s. A town site plat was filed by Jesse N. and Elizabeth Day on November 23, 1871. The city was officially incorporated on November 10, 1881, and was named for Jesse Day.

Dayton has the oldest train depot in Washington state, dating from 1881, and the oldest continuously used courthouse, operating since 1887. The historic community of Baileysburg was situated about one mile southeast of Dayton, at the junction of North Touchet and South Touchet Roads.

In the 1980s and 1990s, the town underwent a $3 million restoration program, repairing the historic depot and historic courthouse, adding pedestrian amenities to Main Street, and creating a National Historic District.

From the History section of Dayton, Washington on Wikipedia, under CC BY-SA 4.0.

Where to stay5

Churches and places of worship6

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Shopping5

Gas and EV charging4

Schools, colleges and libraries6

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Healthcare3

Map of Dayton

49 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

20°40°60°80°January: 2.1 in of rainFebruary: 1.7 in of rainMarch: 2.2 in of rainApril: 1.9 in of rainMay: 1.8 in of rainJune: 1.2 in of rainJuly: 0.4 in of rainAugust: 0.5 in of rainSeptember: 0.7 in of rainOctober: 1.5 in of rainNovember: 2.4 in of rainDecember: 2.3 in of rainJanuary: 42°FFebruary: 46°FMarch: 54°FApril: 61°FMay: 70°FJune: 77°FJuly: 88°FAugust: 87°FSeptember: 77°FOctober: 63°FNovember: 49°FDecember: 41°FJanuary: 26°FFebruary: 28°FMarch: 33°FApril: 38°FMay: 44°FJune: 50°FJuly: 55°FAugust: 54°FSeptember: 47°FOctober: 38°FNovember: 31°FDecember: 26°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan42°F26°F2.1 in6.3 in
Feb46°F28°F1.7 in1.9 in
Mar54°F33°F2.2 in1.0 in
Apr61°F38°F1.9 in0.1 in
May70°F44°F1.8 in0.0 in
Jun77°F50°F1.2 in0.0 in
Jul88°F55°F0.4 in0.0 in
Aug87°F54°F0.5 in0.0 in
Sep77°F47°F0.7 in0.0 in
Oct63°F38°F1.5 in0.1 in
Nov49°F31°F2.4 in1.2 in
Dec41°F26°F2.3 in5.2 in

U.S. Climate Normals 1991-2020 for Dayton 1 Wsw Hcn (1 mi away), NOAA NCEI.

People and cost of living

$70,625median household income
$243,600median home value
$973median monthly rent
45.3median age
24.3%of adults have a bachelor's degree or higher
74.9%of homes are owner-occupied
22.1 minaverage commute
Age of residents
Under 1820%18 to 3415%35 to 6440%65 and over25%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Columbia County has had 10 federal disaster declarations since 2000, most often for floods.

  • 2021-04-08: Severe Winter Storm, Straight-Line Winds, Flooding, Landslides, And Mudslides (Severe Storm)
  • 2020-04-23: Severe Storms, Flooding, Landslides, And Mudslides (Flood)
  • 2020-03-22: Covid-19 Pandemic (Biological)
  • 2020-03-13: Covid-19 (Biological)
  • 2017-04-21: Severe Winter Storms, Flooding, Landslides, Mudslides (Flood)
  • 2009-03-02: Severe Winter Storm And Record And Near Record Snow (Severe Storm)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Walla Walla Regional Airport (ALW) is the nearest airport with scheduled flights listed in OpenStreetMap, 21 miles away.

  • Waitsburg 9 mi west, about 14 min by car
  • Walla Walla 24 mi southwest, about 39 min by car
  • Milton-Freewater 33 mi southwest, about 53 min by car
  • Asotin 45 mi east, about 1 h 15 min by car
  • Lewiston 47 mi east, about 1 h 15 min by car
  • Connell 47 mi northwest, about 1 h 15 min by car
  • Pullman 48 mi northeast, about 1 h 15 min by car
  • Burbank 49 mi west, about 1 h 15 min by car
  • Moscow 54 mi northeast, about 1 h 30 min by car
  • Pasco 55 mi west, about 1 h 30 min by car

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.