January 2024:
- January 5: U.S. Supreme Court agrees to hear Trump’s appeal regarding Colorado primary ballot.
- January 8: Debate between Williamson and Phillips at New England College.
- January 10: Chris Christie suspends his campaign; the fifth Republican debate is held at Drake University.
- January 13: Iowa Brown and Black Forum scheduled in Des Moines.
- January 15: Iowa Democratic and Republican caucuses.
- January 18: The sixth Republican debate is scheduled at Saint Anselm College.
- January 21: The seventh Republican debate is scheduled at Saint Anselm College.
- January 23: New Hampshire Democratic and Republican primaries.
February 2024:
- February 3: South Carolina Democratic primary.
- February 6: Nevada Democratic and Republican primaries.
- February 8: Caucuses in Nevada (party-organized) and the U.S. Virgin Islands.
- February 24: South Carolina Republican primary.
- February 27: Michigan Democratic and Republican primaries.
March 2024:
- March 2: Republican caucuses in Idaho, Michigan, and Missouri.
- March 3: District of Columbia Republican primary.
- March 5: Super Tuesday (Democratic and Republican primaries in multiple states). Democratic primaries: Alabama, AmericanSamoa, Arkansas, California, Colorado, Maine, Massachusetts, Minnesota, North Carolina, Oklahoma, Tennessee, Texas, Utah, Vermont, and Virginia. Republican primaries: Alabama, Alaska, Arkansas, California, Colorado, Maine, Massachusetts, Minnesota, North Carolina, Oklahoma, Tennessee, Texas, Utah, Vermont, and Virginia
- March 9: Guam Republican caucuses.
- March 10: Republican primaries in the Northern Mariana Islands and Puerto Rico.
- March 12: Democratic and Republican primaries in Georgia, Hawaii, Mississippi, and Washington.
- March 19: Democratic and Republican primaries in Arizona, Florida, Illinois, Kansas, and Ohio.
- March 20: American Samoa Republican caucuses.
- March 23: Democratic primaries in Louisiana and Missouri; Louisiana Republican primary.
- March 25: Trial for New York v. Donald Trump is set to begin.
April 2024:
- April 2: Democratic and Republican primaries in Connecticut, Delaware, New York, Rhode Island, and Wisconsin.
- April 6: Democratic primaries in Alaska, Hawaii, and North Dakota.
- April 13-20: Wyoming Democratic and Republican primaries.
- April 23: Pennsylvania Democratic and Republican primaries.
- April 28: Puerto Rico Democratic primary.
May 2024:
- May 7: Indiana Democratic and Republican primaries.
- May 10: Trial for United States v. Donald Trump, Waltine Nauta, and Carlos De Oliveira is set to begin.
- May 14: Democratic and Republican primaries in Maryland, Nebraska, and West Virginia.
- May 21: Democratic and Republican primaries in Kentucky and Oregon.
- May 23: Idaho Democratic caucuses.
- May 24-26: Libertarian National Convention.
June 2024:
- June 4: Democratic and Republican primaries in the District of Columbia, Montana, New Jersey, New Mexico, and South Dakota.
- June 8: Democratic caucuses in Guam and the U.S. Virgin Islands.
July 2024:
- July 15-18: Republican National Convention in Milwaukee.
August 2024:
- August 19-22: Democratic National Convention in Chicago.
September 2024:
- September 16: First presidential debate at Texas State University in San Marcos.
- September 25: Vice-presidential debate at Lafayette College in Easton.
October 2024:
- October 1: Second presidential debate at Virginia State University in Petersburg.
- October 9: Third presidential debate at the University of Utah in Salt Lake City.
November 2024:
- November 5: Election Day.
December 2024:
- December 11: Safe harbor deadline under the Electoral Count Act.
- December 17: Electors meet in their respective state capitals and the District of Columbia to formally vote for president and vice president.
2025:
- January 6: Electoral votes formally counted before a joint session of Congress.
- January 20: Inauguration Day.
