Latest News

  • States Day

  • Balloon Rally

  • Safest Cities in WA

Monday, September 7th
Historic Downtown Prosser

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September 25th-27th
Prosser Airport

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#28 - Prosser, Washington
The 40 Safest Cities in Washington 2015

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Chamber Membership

Prosser Chamber of Commerce is an organization with membership open to any business, individual or group sharing the common goal of making Prosser a better place to live, work and play

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Upcoming Events

Mon Sep 07 @10:00AM -
Prosser States Day Celebration
Tue Sep 15 @ 5:30PM -
FREE Ideal Protein Workshop
Fri Sep 25 @12:00AM
The Great Prosser Balloon Rally
Sat Sep 26 @12:00AM
The Great Prosser Balloon Rally

Prosser Weather





Humidity: 41%

Wind: 23 mph

  • 29 Aug 2015

    Partly Cloudy/Wind 82°F 59°F

  • 30 Aug 2015

    AM Showers/Wind 75°F 54°F

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