She'll be starting her "get out and vote" tour in Lebanon visiting her old elementary school to talk about her roots in Missouri as well as the importance of education.
She will be at 10:25 at Lebanon High School, 747 Brice Street.
And just after noon, McCaskill will be in Springfield visiting with veterans at the VFW Post 963, 2525 East Division.
McCaskill faces Republican Todd Akin. Election day is next Tuesday.