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April 2026

Printable · 30 days · 22 working days · ISO weeks 14–18

Calendar grid for 4/2026, weeks starting Sun
ISO week number, Monday to Sunday
14
15
16
17
18

Holidays and observances

  • Wed, Apr 1 — April Fools' Day
  • Wed, Apr 22 — Earth Day

Moon phases

  • Wed, Apr 1 — Full Moon
  • Fri, Apr 10 — Last Quarter
  • Fri, Apr 17 — New Moon
  • Thu, Apr 23 — First Quarter

datealmanac.com · Week numbers follow ISO 8601