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October 2026

31 days · 21 working days · ISO weeks 40–44

Calendar grid for 10/2026, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
40	27	28	29	30	1	2	3
41	4Simchat Torah	5	6	7	8	9	10
42	11	12Columbus Day	13	14	15	16	17
43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31Samhain

Federal holidays

Sun, Oct 4 — Simchat Torah
Mon, Oct 12 — Columbus Day
Sat, Oct 31 — Halloween
Sat, Oct 31 — Samhain

Moon phases

Sat, Oct 3 — Last Quarter
Sat, Oct 10 — New Moon
Sun, Oct 18 — First Quarter
Mon, Oct 26 — Full Moon

datealmanac.com · Week numbers follow ISO 8601