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October 2027

31 days · 20 working days · ISO weeks 39–43

Calendar grid for 10/2027, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
39	26	27	28	29	30	1	2Rosh Hashanah
40	3	4	5	6	7	8	9
41	10	11Yom Kippur	12	13	14	15	16Sukkot
42	17	18	19	20	21	22	23
43	24Simchat Torah	25	26	27	28	29	30
44	31Samhain	1	2	3	4	5	6

Federal holidays

Sat, Oct 2 — Rosh Hashanah
Mon, Oct 11 — Columbus Day
Mon, Oct 11 — Yom Kippur
Sat, Oct 16 — Sukkot
Sun, Oct 24 — Simchat Torah
Sun, Oct 31 — Halloween
Sun, Oct 31 — Samhain

Moon phases

Thu, Oct 7 — First Quarter
Fri, Oct 15 — Full Moon
Fri, Oct 22 — Last Quarter
Fri, Oct 29 — New Moon

datealmanac.com · Week numbers follow ISO 8601