Dates of 2020 Presidential Primaries
February |
| Monday February 3 |
| Iowa Caucus |
| |
| Tueday February 4 |
| New York Primary (may change) |
| |
| Tuesday February 11 |
| New Hampshire Primary |
| |
| Saturday Febrary 29 |
| Democratic Primary |
| |
March
|
| Tuesday March 3 |
| Alabama |
| California |
| North Carolina |
| Oklahoma |
| Tennessee |
| Texas |
| Vermont |
| Virginia |
| |
| Saturday March 7 |
| Louisiana |
| |
| Tuesday March 10 |
| Hawaii |
| Idaho (Republcian) |
| Michigan |
| Mississippi |
| Missouri |
| Ohio |
| |
| Tuesday March 17 |
| Arizona |
| Florida |
| Illinois |
| |
April
April
|
| |
| Tuesday April 7 |
| Wisconsin |
| |
| Tuesday April 28 |
| Connecticut |
| Delaware |
| Maryland |
| Pennsylvania |
| Rhode Island |
| |
May
|
| Tuesday May 5 |
| Indiana |
| |
| Tuesday May 12 |
| Nebraska (Republican) |
| West Virginia |
| |
| Tuesday May 19 |
| Arkansas |
| Kentucky |
| Oregon |
| |
| Tuesday May 26 |
| Washington (Republicans) |
| |
June
|
| Tuesday June 2 |
| Montana |
| New Jersey |
| New Mexico |
| South Dakota |
| |
| Sunday June 7 |
| Puerto Rico(Democratic) |
| |
| Tuesday June 16 |
| Washington (Democratics) |
| |
| |
| |
|