| January 13 |
District of Columbia Primary (non binding primary, binding caucus Feb. 14) |
| January 19 |
Iowa Caucuses |
| January 27 |
New Hampshire Presidential Primary |
| January 31 |
FEC Deadline for year-to-date campaign finance reports |
| February 3 |
Arizona Presidential Primary
Delaware Presidential Primary
Missouri Presidential Primary
New Mexico Democratic Caucuses
North Dakota Caucuses
Oklahoma Presidential Primary
South Carolina Presidential Primary
Virginia Republican Caucuses |
| February 7 |
Michigan Democratic Caucuses
Washington Democratic Caucuses |
| February 8 |
Maine Caucuses |
| February 10 |
District of Columbia Republican Caucuses
Tennessee Presidential Primary
Virginia Presidential Primary |
| February 14 |
Nevada Democratic Caucuses
District of Columbia Caucuses |
| February 17 |
Wisconsin Presidential Primary |
| February 24 |
Hawaii Democratic Caucuses
Idaho Democratic Caucuses |
| February 27 |
Utah Democratic Caucuses |
| March 2 |
California Presidential Primary
Connecticut Presidential Primary
Georgia Presidential Primary
Maryland Presidential Primary
Massachusetts Presidential Primary
Minnesota Caucuses
New York Presidential Primary
Ohio Presidential Primary
Rhode Island Presidential Primary
Vermont Presidential Primary |
| March 9 |
American Samoa Caucuses
Florida Presidential Primary
Louisiana Presidential Primary
Mississippi Presidential Primary
Texas Presidential Primary |
| March 13 |
Kansas Democratic Caucuses |
| March 16 |
Illinois Presidential Primary |
| March 20 |
Alaska Democratic Caucuses
Guam Democratic Caucuses
Wyoming Democratic Caucuses |
| April 13 |
Colorado Democratic Caucuses |
| April 15 |
FEC Deadline to file quarterly campaign finance reports |
| April 17 |
Virgin Islands Democratic Caucuses |
| April 27 |
Pennsylvania Presidential Primary |
| May 4 |
Indiana Presidential Primary
North Carolina Presidential Primary |
| May 6-8 |
Wyoming Republican Convention |
| May 11 |
Nebraska Presidential Primary
West Virginia Presidential Primary |
| May 18 |
Arkansas Presidential Primary
Kentucky Presidential Primary
Oregon Presidential Primary |
| May 25 |
Idaho Presidential Primary |
| May 27-31 |
Libertarian Party Convention in Atlanta |
| June 1 |
Alabama Presidential Primary
New Mexico Republican, Green Party Primary
South Dakota Presidential Primary |
| June 6 |
Puerto Rico Caucuses |
| June 8 |
Montana Presidential Primary
New Jersey Presidential Primary |
| June 22-27 |
Constitution Party Convention in Valley Forge, Pennsylvania |
| June 24-27 |
Green Party Convention in Milwaukee, Wisconsin |
| July 15 |
FEC Deadline to file second quarter campaign finance reports |
| July 26-29 |
Democratic National Convention in Boston |
| Aug. 30-Sept. 2 |
Republican National Convention in New York City |
| Oct. 15 |
FEC Deadline to file third quarter campaign finance reports |
| Nov. 2 |
Election Day |
| Jan. 20, 2005 |
Presidential Inauguration in Washington, D.C. |
