October 2028

31 daysStarts Sunday, ends Tuesday21 working days9 weekend daysISO weeks 39–44

Calendar grid for 10/2028, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
40	1	2	3	4	5	6	7
41	8	9Columbus Day	10	11	12	13	14
42	15	16	17	18	19	20	21
43	22	23	24	25	26	27	28
44	29	30	31Halloween	1	2	3	4

Holidays in October

Columbus DayMon, Oct 9 · Federal
HalloweenTue, Oct 31 · Federal

Federal holidays from 5 U.S.C. §6103, plus widely kept US observances. 3 religious dates fall in October 2028 as well — see the calendar with every holiday.

Moon phases

Full MoonTue, Oct 3, 12:24 PM
Last QuarterWed, Oct 11, 7:56 AM
New MoonWed, Oct 18, 10:56 PM
First QuarterWed, Oct 25, 12:52 AM

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

The moon through October

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 October 2028

October 2028 has 31 days. It begins on a Sunday and ends on a Tuesday, which gives the month five Sundays, Mondays and Tuesdays — and only four of every other weekday. Of its 22 weekdays, 1 is a federal holiday, leaving 21 working days.

Columbus Day falls on Monday, October 9, 2028. Halloween falls on Tuesday, October 31, 2028.

The month runs from Sunday, October 1, 2028 to Tuesday, October 31, 2028, spanning ISO weeks 39 to 44.

Calendar with holidays Printable version Download PDF Full year 2028