DayBornBook

June 21 Birthday

Zodiac sign, birthstone, birth flower, numerology, and real history for June 21.

Zodiac Sign

Cancer

Birth Flower

Rose, Honeysuckle

Numerology Day Number

3

Famous Birthdays on June 21

  • Prince William (1982)

    Prince of Wales and heir apparent to the British throne, eldest son of King Charles III and Diana, Princess of Wales.

  • Chris Pratt (1979)

    American actor known for Guardians of the Galaxy and the television series Parks and Recreation.

  • Lana Del Rey (1985)

    American singer-songwriter known for the album Born to Die and a distinctive cinematic songwriting style.

  • Juliette Lewis (1973)

    American actress known for Cape Fear and Natural Born Killers.

  • Édouard Manet (1832)

    French painter regarded as a pivotal figure in the transition from Realism to Impressionism, known for Le Déjeuner sur l'herbe.

This Day in History

  • 1788New Hampshire became the ninth state to ratify the U.S. Constitution, providing the minimum number of states needed to make the Constitution officially effective among the ratifying states.

  • 1964Civil rights workers James Chaney, Andrew Goodman, and Michael Schwerner disappeared near Philadelphia, Mississippi, after being arrested and released by local police; their murdered bodies were found weeks later.

  • 1973The U.S. Supreme Court decided Miller v. California, establishing the modern legal test for obscenity that courts still apply today.

  • 1989The U.S. Supreme Court ruled in Texas v. Johnson that flag burning is a form of protected symbolic speech under the First Amendment.

What June 21 Says About You

June 21 opens Cancer season under this site's convention, and it does so on or near the single most astronomically loaded date of the year: the Northern Hemisphere's summer solstice, the longest day of sunlight annually, most commonly falls on June 20 or 21 depending on the specific year's calendar drift. A Cancer birthday landing on the solstice is a genuinely fitting pairing — Cancer is ruled by the Moon and associated with cycles, tides, and turning points, and the solstice is the sun's own hinge point, the moment daylight stops expanding and starts to recede again for the rest of the year. Prince William, born on this date in 1982, occupies his own kind of long-building turning point, having spent his entire life as heir to a role he has not yet formally assumed — patience and gradual accumulation being about as Cancer a trait as exists. Chris Pratt, born June 21, 1979, built a career on a similarly gradual arc, moving from a supporting sitcom role on Parks and Recreation into blockbuster leading roles only after years of less prominent work, a slow build rather than a sudden breakout. New Hampshire's 1788 ratification of the U.S. Constitution, on this exact date, provided the ninth and deciding state needed to make the document officially effective among the states that had ratified it — a genuine hinge point in American governance, fittingly landing on the calendar's own hinge point between expanding and contracting daylight. The 21st reduces to day number 3, a figure this site's numerology convention ties to expression and communication, an apt number for Lana Del Rey, born the same date in 1985, whose songwriting built an entire cinematic persona out of carefully controlled imagery and mood. The disappearance of civil rights workers James Chaney, Andrew Goodman, and Michael Schwerner near Philadelphia, Mississippi on this date in 1964 is this date's gravest historical entry, a case whose full resolution took decades and whose murder became a catalyzing moment in the civil rights movement's fight against organized Southern violence. Rose and pearl carry over from Gemini season as June's shared symbols, but June 21 marks a genuine astrological shift — a Cancer birthday beginning right where the year's daylight itself turns.

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Shop Pearl birthstone gifts

Genuinely useful gift ideas for a June birthday — pick real pearl (not glass or dyed imitation) and things that keep.

Pearl stud earrings or pendant

A classic, wearable-every-day option — look for genuine pearl (not glass or dyed imitation) in sterling silver or gold vermeil settings.

Engraved birth-month jewelry dish or keepsake box

A small tray or box engraved with the birth month or date — practical, keepable, and works for any age.

Birth-flower botanical print

A framed print of that month's birth flower makes a low-cost, genuinely personal gift that pairs well with a birthstone piece.

Personalized birth-date star map or calendar print

A print showing the night sky or a custom calendar page for the exact date — a distinct, non-jewelry option for the same occasion.

Frequently Asked Questions

What zodiac sign is June 21?

June 21 falls under Cancer under this site's date convention, the sign spanning June 21 to July 22. It is also frequently, though not every year exactly, the date of the Northern Hemisphere's summer solstice.

What is the numerology day number for June 21?

The 21st reduces to day number 3 (2+1=3), associated with creativity, expression, and communication.

Is June 21 always the summer solstice?

June 21 is one of the most common dates for the Northern Hemisphere summer solstice, though the exact date shifts between June 20 and June 22 depending on the year due to the calendar's leap-year cycle.

Which future British monarch was born on June 21?

He was born at St Mary's Hospital in London and, unlike his father and grandmother, was sent to mainstream day schools rather than being educated entirely by private tutors, part of a deliberate push by his parents for a more conventional upbringing.