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The event will be at the Surf Ballroom in Clear Lake, Iowa, on Aug. 16. The Iowa Democratic Party announced Klobuchar's speech on Wednesday.

Rep. Bruce BraleyBruce Lowell BraleyOPINION | Tax reform, not Trump-McConnell feuds, will make 2018 a win for GOP Ten years later, House Dems reunite and look forward Trump: Ernst wanted 'more seasoning' before entertaining VP offer MORE (D-Iowa) will also attend the event. Braley is running for retiring Sen. Tom HarkinThomas (Tom) Richard HarkinStop asking parents to sacrifice Social Security benefits for paid family leave The FDA crackdown on dietary supplements is inadequate Wisconsin lawmaker refuses to cut hair until sign-language bill passes MORE's (D) Senate seat.

Klobuchar has been mentioned as a potential candidate for president in 2016, albeit as more of a dark horse than former Secretary of State Hillary ClintonHillary Diane Rodham ClintonThe Memo: Trump faces steep climb to reelection What the Mueller report tells us about Putin, Russia and Trump's election Steve Bullock puts Citizens United decision at center of presidential push MORE and Vice President Biden.

Klobuchar will be the first possible 2016 presidential candidate from the party to visit Iowa since the 2012 election, according to The Des Moines Register.