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October 2026

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

Calendar grid for 10/2026, weeks starting Sun
ISO week number, Monday to Sunday
40
41
42
43
44

Holidays and observances

  • Mon, Oct 12 — Columbus Day
  • Sat, Oct 31 — Halloween

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