Campaign 2008 Presidential Primary and Caucus Dates
State primaries vary from state to state. These dates are tentative and subject to change. For update information, go the the Federal Election Commission.
| STATE | PRIMARY DATE | CAUCUS DATE |
| Alabama | February 5, 2008 | n/a |
| Alaska | n/a | February 5, 2008 |
| American Samoa | n/a | February 23, 2008 (R) March 10, 2008 (D) |
| Arizona | February 5, 2008 | n/a |
| Arkansas | February 5, 2008 | n/a |
| California | February 5, 2008 | n/a |
| Colorado | n/a | February 5, 2008 |
| Connecticut | February 5, 2008 | n/a |
| Delaware | February 5, 2008 | n/a |
| D.C. | February 12, 2008 | n/a |
| Florida | January 29, 2008 | n/a |
| Georgia | February 5, 2008 | n/a |
| Guam | n/a | February 16, 2008 (R) May 3, 2008 (D) |
| Hawaii | n/a | February 19, 2008 (D) March 2, 2008 (R) |
| Idaho | May 27, 2008 | February 5, 2008 (D) |
| Illinois | February 5, 2008 | n/a |
| Indiana | May 6, 2008 | n/a |
| Iowa | n/a | January 3, 2008 (R) January 3, 2008 (D) |
| Kansas | n/a | February 5, 2008 (D) February 9, 2008 (R) |
| Kentucky | May 20, 2008 | n/a |
| Louisiana | February 9, 2008 | n/a |
| Maine | n/a | February 1, 2008 (R) February 10, 2008 (D) |
| Maryland | February 12, 2008 | n/a |
| Massachusetts | March 4, 2008 | n/a |
| Michigan | January 15, 2008 | n/a |
| Minnesota | n/a | February 5, 2008 |
| Mississippi | March 11, 2008 | n/a |
| Missouri | February 5, 2008 | n/a |
| Montana | June 3, 2008 | n/a |
| Nebraska | May 13, 2008 | February 9, 2008 (D) |
| Nevada | n/a | January 19, 2008 |
| New Hampshire | January 8, 2008 | n/a |
| New Jersey | February 5, 2008 | n/a |
| New Mexico | June 3, 2008 (R) | February 5, 2008 (D) |
| New York | February 5, 2008 | n/a |
| North Carolina | May 6, 2008 | n/a |
| North Dakota | n/a | February 5, 2008 |
| Ohio | March 4, 2008 | n/a |
| Oklahoma | February 5, 2008 | n/a |
| Oregon | May 20, 2008 | n/a |
| Pennsylvania | April 22, 2008 | n/a |
| Puerto Rico | February 24, 2008 (R) June 1, 2008 (D) | n/a |
| Rhode Island | March 4, 2008 | n/a |
| South Carolina | January 19, 2008 (R) January 29, 2008 (D) | n/a |
| South Dakota | June 3, 2008 | n/a |
| Tennessee | February 5, 2008 | n/a |
| Texas | March 4, 2008 | n/a |
| Utah | February 5, 2008 | n/a |
| Vermont | March 4, 2008 | n/a |
| Virginia | February 12, 2008 | n/a |
| Virgin Islands | n/a | February 9, 2008 (D) February 23, 2008 (R) |
| Washington | February 19, 2008 | April 28, 2008 (D) |
| West Virginia | May 13, 2008 | n/a |
| Wisconsin | February 19, 2008 | n/a |
| Wyoming | n/a | January 5, 2008 (R) March 8, 2008 (D) |
Source: Federal Election Commission |
- More from Campaign 2008
