The races by Democratic and Republican presidential candidates to secure enough delegates to become their parties' 2016 nominees is underway. Below is the schedule of all dates, according to the Federal Election Commission. For complete primary and caucus results by state, see the New York Times results page.
| Date | State |
|---|---|
| 02-01 | Iowa caucus |
| 02-09 | New Hampshire primary |
| 02-20 | Nevada Democratic primary |
| 02-20 | South Carolina Republican primary |
| 02-23 | Nevada Republican caucus |
| 02-27 | South Carolina Democratic primary |
| 03-01 | Alabama primary |
| 03-01 | Alaska GOP caucus |
| 03-01 | Arkansas primary |
| 03-01 | Colorado caucus |
| 03-01 | Georgia primary |
| 03-01 | Massachusetts primary |
| 03-01 | Minnesota primary |
| 03-01 | Oklahoma primary |
| 03-01 | Tennessee primary |
| 03-01 | Texas primary |
| 03-01 | Vermont primary |
| 03-01 | Virginia primary |
| 03-05 | Kansas caucus |
| 03-05 | Kentucky Republican caucus |
| 03-05 | Louisiana primary |
| 03-05 | Maine Republican caucus |
| 03-05 | Nebraska Democratic caucus |
| 03-06 | Maine Democratic caucus |
| 03-06 | Puerto Rico Republican primary |
| 03-08 | Hawaii Republican caucus |
| 03-08 | Idaho Republican primary |
| 03-08 | Michigan primary |
| 03-08 | Mississippi primary |
| 03-12 | D.C. Republican convention |
| 03-12 | Guam Republican convention |
| 03-12 | Northern Mariana Islands Democraticconvention |
| 03-15 | Florida primary |
| 03-15 | Illinois primary |
| 03-15 | Missouri primary |
| 03-15 | Northern Mariana Islands Republican convention |
| 03-15 | North Carolina primary |
| 03-15 | Ohio primary |
| 03-19 | Virgin Islands Republican caucus |
| 03-22 | Arizona primary |
| 03-22 | Idaho Democratic caucus |
| 03-22 | Utah primary |
| 03-26 | Alaska Democratic caucus |
| 03-26 | Hawaii Democratic caucus |
| 03-26 | Washington Democratic caucus |
| 04-01,04-03 | North Dakota Republican convention |
| 04-05 | Wisconsin primary |
| 04-14, 04-16 | Wyoming Republican convention |
| 04-19 | New York primary |
| 04-26 | Connecticut primary |
| 04-26 | Delaware primary |
| 04-26 | Maryland primary |
| 04-26 | Pennsylvania primary |
| 04-26 | Rhode Island primary |
| 05-03 | Indiana primary |
| 05-07 | Guam Democratic caucus |
| 05-10 | Nebraska Republican primary |
| 05-10 | West Virginia primary |
| 05-17 | Kentucky Democratic caucus |
| 05-17 | Oregon primary |
| 05-24 | Washington Republican primary |
| 05-28 | Wyoming Democratic convention |
| 06-04 | Virgin Islands Democratic caucus |
| 06-05 | Puerto Rico Democratic caucus |
| 06-07 | California primary |
| 06-07 | Montana primary |
| 06-07 | New Jersey primary |
| 06-07 | New Mexico primary |
| 06-07 | North Dakota Democratic caucus | js
| 06-07 | South Dakota primary |
| 06-14 | D.C. Democratic primary |