What Day: April 21
Find the day of the week for any date of the year.
April 21 this year (2026) falls on a Tuesday. It's day 111 of the year, with 254 days left afterward, sits in Q2 (Spring), and falls under the zodiac sign Taurus in Western astrology. Because of how leap years shift the calendar, a date's day-of-week doesn't repeat on a fixed yearly schedule. April 21 will next fall on a Tuesday again in 2037. Within April, this is day 21 of 30, roughly 70% through the month. Overall, that's roughly 30% of the way through the year.
As of October 1, 2026, 12:18 PM (America/New York).
A Decade Ago
April 21, 2016 fell on a Thursday, a useful reference point if you're comparing how a recurring event has shifted across the week over the years.
Half a Year Away
Roughly six months from April 21 is October 21, which falls in fall and lands on a Wednesday this year.