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March 2027

31 daysStarts Monday, ends Wednesday23 working days8 weekend daysISO weeks 9–13

Calendar grid for 3/2027, weeks starting Sun
ISO week
9
10
11
12
13

Holidays in March

  • Daylight Saving Time beginsSun, Mar 14 · Federal
  • St. Patrick's DayWed, Mar 17 · Federal

Federal holidays from 5 U.S.C. §6103, plus widely kept US observances. 9 religious dates fall in March 2027 as well — see the calendar with every holiday.

Moon phases

  • New MoonMon, Mar 8, 4:29 AM
  • First QuarterMon, Mar 15, 12:25 PM
  • Full MoonMon, Mar 22, 6:43 AM
  • Last QuarterTue, Mar 30, 8:53 PM

Times in US Eastern. Computed from Meeus, Astronomical Algorithms, ch. 49.

The moon through March

  1. 1
  2. 3
  3. 5
  4. 7
  5. 9
  6. 11
  7. 13
  8. 15
  9. 17
  10. 19
  11. 21
  12. 23
  13. 25
  14. 27
  15. 29
  16. 31
The moon every other evening, drawn at its true illumination. The terminator is a semi-ellipse, not a straight edge — it only looks straight at the quarters.

About March 2027

March 2027 has 31 days. It begins on a Monday and ends on a Wednesday, which gives the month five Mondays, Tuesdays and Wednesdays — and only four of every other weekday. Of its 23 weekdays, none is a federal holiday, leaving 23 working days.

Daylight Saving Time begins falls on Sunday, March 14, 2027. St. Patrick's Day falls on Wednesday, March 17, 2027.

The March equinox falls on Saturday, March 20, 2027, the 20th of the month.

The month runs from Monday, March 1, 2027 to Wednesday, March 31, 2027, spanning ISO weeks 9 to 13.

Calendar with holidaysPrintable versionDownload PDFFull year 2027