Date information provided by the National Association of Manufacturers (NAM). Requirements and availability for early voting in person vary by State, so please visit the NAM Early Voting in Person Rules page for more information or contact your local election office directly.
| State (click on name to go to the state's Election Website) | Early Voting In Person Begins | Early Voting In Person Ends |
| Alabama | N/A | N/A |
| Alaska | 10/20/2008 | 11/4/2008 | Arizona | 10/2/2008 | 11/4/2008 |
| Arkansas | 10/20/2008 | 11/3/2008 | California | 10/6/2008 | 10/28/2008 |
| Colorado | 10/20/2008 | 10/31/2008 | Connecticut | N/A | N/A |
| Delaware | N/A | N/A | District of Columbia | N/A | N/A |
| Florida | 10/20/2008 | 11/1/2008 | Georgia | 10/27/2008 | 10/31/2008 |
| Hawaii | 10/21/2008 | 11/1/2008 | Idaho | 9/22/2008 | 11/3/2008 |
| Illinois | 10/14/2008 | 10/30/2008 | Indiana | 10/6/2008 | 11/3/2008 |
| Iowa | 9/25/2008 | 11/3/2008 | Kansas | 10/15/2008 | 11/3/2008 |
| Kentucky | 10/17/2008 | 11/3/2008 | Louisiana | 10/21/2008 | 10/28/2008 |
| Maine | 10/6/2008 | 11/3/2008 | Maryland | N/A | N/A |
| Massachusetts | 10/21/2008 | 11/3/2008 | Michigan | N/A | N/A |
| Minnesota | 10/6/2008 | 11/4/2008 | Mississippi | N/A | N/A |
| Missouri | 9/30/2008 | 11/3/2008 | Montana | 10/6/2008 | 11/3/2008 |
| Nebraska | 9/30/2008 | 11/3/2008 | Nevada | 10/18/2008 | 10/31/2008 |
| New Hampshire | N/A | N/A | New Jersey | N/A | N/A |
| New Mexico | 10/18/2008 | 11/1/2008 | New York | N/A | N/A |
| North Carolina | 10/16/2008 | 11/1/2008 | North Dakota | 10/20/2008 | 11/3/2008 |
| Ohio | 9/30/2008 | 11/3/2008 | Oklahoma | 10/31/2008 | 11/3/2008 |
| Oregon * | N/A | N/A | Pennsylvania | N/A | N/A |
| Rhode Island | N/A | N/A | South Carolina | N/A | N/A |
| South Dakota | 9/23/2008 | 11/4/2008 | Tennessee | 10/15/2008 | 10/30/2008 |
| Texas | 10/20/2008 | 10/31/2008 | Utah | N/A | N/A |
| Vermont | 10/6/2008 | 11/3/2008 | Virginia | 9/22/2008 | 11/1/2008 |
| Washington * | N/A | N/A | West Virginia | 10/15/2008 | 11/1/2008 |
| Wisconsin | 10/6/2008 | 11/3/2008 | Wyoming | N/A | 11/3/2008 |
* Vote by Mail state
