3963

The year 3963 will start on Tuesday, January 1, and end on Tuesday, December 31. From that year until the year 3983, the dwarf planet Pluto will, for the ninth time, be closer to the Sun than Neptune.

Calendar with holidays
Holidays:
 * New Year's Day: Tuesday, January 1
 * Epiphany: Sunday, January 6
 * Martin Luther King Jr. Day: Monday, January 21
 * Groundhog Day: Saturday, February 2
 * Super Bowl Sunday: Sunday, February 3
 * Mardi Gras: Tuesday, February 5
 * Ash Wednesday: Wednesday, February 6
 * Lincoln's Birthday: Tuesday, February 12
 * Valentine's Day: Thursday, February 14
 * Washington's Birthday: Monday, February 18
 * Daylight Saving Time Starts (clocks spring forward): Sunday, March 10 at 2:00 AM, which becomes 3:00 AM
 * Pi Day: Thursday, March 14
 * Palm Sunday: Sunday, March 17
 * Saint Patrick's Day: Sunday, March 17
 * Good Friday: Friday, March 22
 * Easter: Sunday, March 24
 * Cesar Chavez Day: Sunday, March 31
 * April Fools' Day: Monday, April 1
 * Earth Day: Monday, April 22
 * Cinco de Mayo: Sunday, May 5
 * Mother's Day: Sunday, May 12
 * Armed Forces Day: Saturday, May 18
 * Memorial Day: Monday, May 27
 * Flag Day: Friday, June 14
 * Father's Day: Sunday, June 16
 * Juneteenth: Wednesday, June 19
 * Independence Day: Thursday, July 4
 * Labor Day: Monday, September 2
 * National Grandparents' Day: Sunday, September 8
 * Patriot Day: Wednesday, September 11
 * Constitution Day: Tuesday, September 17
 * Columbus Day: Monday, October 14
 * Indigenous Peoples' Day: Monday, October 14
 * Sweetest Day: Saturday, October 19
 * National Trick or Treat Day: Saturday, October 26
 * Halloween: Thursday, October 31
 * Daylight Saving Time Ends (clocks fall back): Sunday, November 3 at 2:00 AM, which becomes 1:00 AM
 * Election Day: Tuesday, November 5
 * Veterans Day: Monday, November 11
 * Thanksgiving: Thursday, November 28
 * Black Friday: Friday, November 29
 * Small Business Saturday: Saturday, November 30
 * Cyber Monday: Monday, December 2
 * Giving Tuesday: Tuesday, December 3
 * Pearl Harbor Remembrance Day: Saturday, December 7
 * Christmas Eve: Tuesday, December 24
 * Christmas: Wednesday, December 25
 * Kwanzaa: Thursday, December 26, 3963, to Wednesday, January 1, 3964
 * New Year's Eve: Tuesday, December 31