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 HarkinSenate GOP rejects Trump’s call to go big on gun legislation Trump should require federal contractors to follow the law Orrin Hatch, ‘a tough old bird,’ got a lot done in the Senate 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 ClintonTrump adds to legal team after attacks on Mueller Press: You can’t believe a word he says Feehery: March Madness 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.