June Zodiac Signs: Gemini and Cancer

June: Gemini until the Sun enters Cancer. In US Eastern Time the change fell on June 20 in 12 years, June 21 in 71 years, June 22 in 4 years (birth years 1940-2026, JPL Horizons); on those days the sign depends on the year and time of birth.

June at a glance

• Signs: Gemini → Cancer
• Change days (ET): see the table below
• Elements: Air (Gemini) → Water (Cancer)
• Modalities: Mutable (Gemini) → Cardinal (Cancer)
• Rulers (modern / traditional): Mercury / Mercury (Gemini) → Moon / Moon (Cancer)

Your June zodiac sign depends on which side of the Sun's move into Cancer your birthday falls. For most of the month the date settles it; only June 20, 21 and 22 need the birth year, and sometimes the hour.

Time zones can move a change day by one date: if the change comes before 1 a.m. US Eastern Time, it is still the previous evening in Central, Mountain and Pacific Time; if it comes at 8 p.m. Eastern or later, UTC is already on the next calendar day.

Gemini starts in May, on May 20 or May 21 in US Eastern Time, so June holds the last part of the sign: every birthday from June 1 through June 19, plus all or part of June 20, 21 or 22, depending on the year.

Astrology is an interpretive tradition, not a scientifically validated method, and within it Gemini is read from three labels. Its element is Air, which places it among the positive, or active, signs alongside the Fire signs. Its modality is Mutable, one of the three positions a sign can hold within its season. Its ruler, in modern and traditional astrology alike, is Mercury.

The reading comes mostly through Mercury. Astrology links the planet with communication, ways of thinking, reasoning, adaptability and variability, and with the near world of messages, schooling, short trips, siblings and neighbors. Read through Mercury, astrologers describe a sign that runs on information and conversation and changes course without much fuss. Mercury's variability, and its description as decidedly unemotional, is also where astrologers look for Gemini's weak spots; the Gemini zodiac sign guide sets out its strengths and challenges in full.

Cancer takes over on June 20, 21 or 22 and runs past the end of the month, until the Sun enters Leo on July 22 or July 23 in US Eastern Time. June therefore holds the first part of Cancer, from the change day through June 30.

Cancer is Water, Cardinal and negative, or receptive, in polarity. Astrology associates the Cardinal modality with action. The ruler is the Moon, again the same in modern and traditional astrology. Astrology ties the Moon to emotions, moods, instincts, memories and habits and, for some astrologers, to home, the urge to nurture and the need for security, and to the past and childhood. Combine the Cardinal push with those lunar themes and astrologers read a sign that moves first when home, family or a sense of safety is at stake; the Cancer zodiac sign guide covers the sign beyond its June days.

So the switch in late June changes every label at once: Air gives way to Water, Mutable to Cardinal, Mercury to the Moon, and the active polarity to the receptive one. Consecutive signs never share an element, and polarity alternates from one sign to the next.

Birthdays on June 20, 21 and 22 are often called cusp birthdays. At the moment of birth, though, the Sun is in one sign: the change happens at one moment, and the date alone cannot say which side of that moment you were born on.

Which of the three dates is the change day has shifted over the decades. For birth years 1940–1983 the change in US Eastern Time came on June 21 in 40 years and on June 22 in 4; for 1984–2026 it came on June 20 in 12 years and on June 21 in 31. June 22 was a change day only in the earlier period, and June 20 only in the later one.

On a change day, the year, time and city of birth decide the sign. The June 20 zodiac sign, June 21 zodiac sign and June 22 zodiac sign pages go through the years one by one, in Eastern and in Pacific Time, since the two can fall on different dates.

Check with your birth time: enter your birth date, time and city in the free birth chart, no sign-up needed. If you leave the time out, the chart is calculated for 12:00 noon and marked as such, so for a change-day birthday the time is the detail worth finding.

Instead of relying on a single noon position, the calculator checks for any sign changes across your entire local birth date. If the Sun, the Moon, or another planet changes sign during that local day, the result shows each possible sign for that day rather than guessing a single one.

FAQ

What zodiac sign is June? Gemini or Cancer. Birthdays from June 1 to 19 are Gemini and from June 23 to 30 are Cancer in every year; June 20, 21 and 22 depend on the birth year and time.

Is June 21 Gemini or Cancer? In most birth years since 1940 the Sun entered Cancer during June 21, US Eastern Time, so the hour of birth decides. In some years the whole day was still Gemini or already Cancer; the June 21 date page lists each year.

What is special about being born in June? A June birthday falls in one of two signs that differ on every label, Mercury-ruled Mutable Air or Moon-ruled Cardinal Water; how astrology reads each is on the Gemini zodiac sign and Cancer zodiac sign guides.

Before and after June: May zodiac signs and July zodiac signs, or all birthday zodiac signs.

How this page was made

Prepared by the Astrolivo editorial team from NASA JPL Horizons ephemeris data and the Wikipedia articles "Astrological sign," "Planets in astrology" and "Astrology and science," and fact-checked against them. Readings of the signs are given as the astrological tradition's interpretations.