JANUARY 2012
January 3: Iowa Caucuses
January 10: New Hampshire Primary
January 21: South Carolina Republican Party Primary
January 31: Florida Primary
FEBRUARY 2012
February 4: Nevada Republican Party Caucus
February 7: Colorado Republican Party Caucus, Minnesota Party Caucuses, Missouri Primary (non-binding)
February 11: Maine Republican Party Caucus
February 28: Arizona Primary, Michigan Primary
MARCH 2012
March 3: Washington Republican Party Caucus
March 6: Alaska Republican Party Caucus, Colorado Democratic Party Caucus, Georgia Primary, Idaho Republican Party Caucus, Massachusetts Primary, North Dakota Republican Party Caucus, Oklahoma Primary, Tennessee Primary, Texas Primary, Vermont Primary, Virginia Primary, Wyoming Republican Party Caucus
March 7: Hawaii Democratic Caucus
March 10: Kansas Republican Party Caucus
March 11: Maine Democratic Party Caucus
March 13: Alabama Primary, Hawaii Republican Party Caucus, Mississippi Primary, Utah Democratic Caucus
March 17: Missouri Republican Party Caucus
March 20: Illinois Primary
March 24: Louisiana Primary
APRIL 2012
April 3: District of Columbia Primary, Maryland Primary, Wisconsin Primary
April 14: Idaho Democratic Party Caucus, Kansas Democratic Party Caucus, Nebraska Democratic Party Caucus, Wyoming Democratic Party Caucus
April 15: Alaska Democratic Party Caucus, Washington Democratic Party Caucus
April 24: Connecticut Primary, Delaware Primary, New York Primary, Pennsylvania Primary, Rhode Island Primary
MAY 2012
May 5: Florida Democratic Party Caucus, Michigan Democratic Party Caucus
May 8: Indiana Primary, North Carolina Primary, West Virginia Primary
May 15: Idaho Primary (non-binding; remains subject to cancellation/change by the state legislature), Nebraska Primary, Oregon Primary
May 22: Arkansas Primary, Kentucky Primary
JUNE 2012
June 5: California Primary, Montana Primary, New Jersey Primary, New Mexico Primary, North Dakota Democratic/NPL Party Caucus, South Dakota Primary
June 26: Utah Primary
AUGUST 2012
August 27-30: Republican National Convention in Tampa, Florida
SEPTEMBER 2012
September 3-6: Democratic National Convention in Charlotte, North Carolina