January 2100 Calendar

January 2100

SunMonTueWedThuFriSat
1New Year's Day2
3456789
10111213141516
1718Martin Luther King, Jr. Day1920212223
24252627282930
31
  • Jan 1 New Year's Day
  • Jan 18 Martin Luther King, Jr. Day

January 2100 has 31 days and starts on Friday, January 1.

January 2100 facts

Federal holidays in January 2100

New Year's Day falls on Friday, January 1, 2100. Martin Luther King, Jr. Day falls on Monday, January 18, 2100.

Weekdays and business days in January 2100

January 2100 has 5 Sundays, 4 Mondays, 4 Tuesdays, 4 Wednesdays, 4 Thursdays, 5 Fridays, 5 Saturdays. That is 21 weekdays and 10 weekend days. Federal holidays fall on 2 weekdays in January 2100, leaving 19 business days.

Where January 2100 sits in the year

January 2100 is in the first quarter. January 1, 2100 is day 1 of 2100, and January 31, 2100 is day 31, with 334 days left in the year after the month ends. January 1, 2100 is ISO week 53 of 2099, and January 31, 2100 is ISO week 4 of 2100.

January 2100 compared with January 2099

January 2099 started on Thursday. January 2100 starts on Friday. New Year's Day was Thursday, January 1, 2099 and in 2100 it is Friday, January 1, 2100. Martin Luther King, Jr. Day was Monday, January 19, 2099 and in 2100 it is Monday, January 18, 2100.

January 2100 day-by-day planner

Use the notes column for deadlines, appointments, or reminders. Weekend and U.S. federal holiday dates are identified so the table can also serve as a basic work-planning sheet.

DateDayDay typeNotes
1FridayFederal holiday — New Year's Day
2SaturdayWeekend
3SundayWeekend
4MondayWeekday
5TuesdayWeekday
6WednesdayWeekday
7ThursdayWeekday
8FridayWeekday
9SaturdayWeekend
10SundayWeekend
11MondayWeekday
12TuesdayWeekday
13WednesdayWeekday
14ThursdayWeekday
15FridayWeekday
16SaturdayWeekend
17SundayWeekend
18MondayFederal holiday — Martin Luther King, Jr. Day
19TuesdayWeekday
20WednesdayWeekday
21ThursdayWeekday
22FridayWeekday
23SaturdayWeekend
24SundayWeekend
25MondayWeekday
26TuesdayWeekday
27WednesdayWeekday
28ThursdayWeekday
29FridayWeekday
30SaturdayWeekend
31SundayWeekend
Property Value
Days in Month 31
Weeks 6
US Federal Holidays 2
Season Winter
Day of Year (Start) 1
Days Remaining in Year 334
Leap Year No

Year Overview - January 2100 in Context

January 2 holidays New Year's Day (1) Martin Luther King, Jr. Day (18) ● February 1 holiday Washington's Birthday (15) March No holidays April No holidays May 1 holiday Memorial Day (31) June 2 holidays Juneteenth (19) Juneteenth (observed) (18) July 2 holidays Independence Day (4) Independence Day (observed) (5) August No holidays September 1 holiday Labor Day (6) October 1 holiday Columbus Day (11) November 2 holidays Veterans Day (11) Thanksgiving Day (25) December 3 holidays Christmas Day (25) Christmas Day (observed) (24) New Year's Day (observed) (31) 2100 Calendar - All 12 Months

Holidays in January:

New Year's Day (1) • Martin Luther King, Jr. Day (18)

Frequently Asked Questions about January 2100

How many days are in January 2100?

January 2100 has 31 days. This includes 21 weekdays and 10 weekend days.

What day of the week does January 2100 start on?

January 2100 starts on Friday. The month ends on Sunday, January 31, 2100.

Is 2100 a leap year?

No, 2100 is not a leap year. February 2100 has 28 days. The previous leap year is 2096.

What US holidays are in January 2100?

New Year's Day falls on Friday, January 1, 2100. Martin Luther King, Jr. Day falls on Monday, January 18, 2100.

How many weekdays are in January 2100?

January 2100 has 21 weekdays and 10 weekend days. 19 of those weekdays remain after removing 2 weekday federal holidays.

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