June birthdays

June 21 zodiac sign

By Maren Tremblay, Fatesight editor · Last updated October 30, 2026

June 21 is either Gemini or Cancer, depending on the year and the hour: Gemini in 37 of the 61 years from 1950 to 2010 and Cancer in 24. Put another way, at noon UTC on this date from 1950 to 2010, the Sun stood between 29°18' Gemini and 0°28' Cancer, with the constellation Gemini behind it.

The years the Sun changed sign on June 21

The Sun moved from one sign to the next on this date in 53 of the 61 years. If you were born on one of these days, your birth time decides your sign: 1950 at 23:35 UTC, into Cancer, 1952 at 11:12 UTC, into Cancer, 1953 at 16:59 UTC, into Cancer, 1954 at 22:54 UTC, into Cancer, 1956 at 10:24 UTC, into Cancer, 1957 at 16:20 UTC, into Cancer, 1958 at 21:56 UTC, into Cancer, 1960 at 09:42 UTC, into Cancer, 1961 at 15:30 UTC, into Cancer, 1962 at 21:24 UTC, into Cancer, 1964 at 08:56 UTC, into Cancer, 1965 at 14:55 UTC, into Cancer, 1966 at 20:33 UTC, into Cancer, 1968 at 08:13 UTC, into Cancer, 1969 at 13:55 UTC, into Cancer, 1970 at 19:42 UTC, into Cancer, 1972 at 07:05 UTC, into Cancer, 1973 at 13:00 UTC, into Cancer, 1974 at 18:37 UTC, into Cancer, 1976 at 06:23 UTC, into Cancer, 1977 at 12:13 UTC, into Cancer, 1978 at 18:09 UTC, into Cancer, 1979 at 23:56 UTC, into Cancer, 1980 at 05:46 UTC, into Cancer, 1981 at 11:44 UTC, into Cancer, 1982 at 17:23 UTC, into Cancer, 1983 at 23:08 UTC, into Cancer, 1984 at 05:02 UTC, into Cancer, 1985 at 10:44 UTC, into Cancer, 1986 at 16:29 UTC, into Cancer, 1987 at 22:10 UTC, into Cancer, 1988 at 03:56 UTC, into Cancer, 1989 at 09:52 UTC, into Cancer, 1990 at 15:32 UTC, into Cancer, 1991 at 21:18 UTC, into Cancer, 1992 at 03:14 UTC, into Cancer, 1993 at 08:59 UTC, into Cancer, 1994 at 14:48 UTC, into Cancer, 1995 at 20:34 UTC, into Cancer, 1996 at 02:23 UTC, into Cancer, 1997 at 08:19 UTC, into Cancer, 1998 at 14:02 UTC, into Cancer, 1999 at 19:49 UTC, into Cancer, 2000 at 01:47 UTC, into Cancer, 2001 at 07:37 UTC, into Cancer, 2002 at 13:24 UTC, into Cancer, 2003 at 19:10 UTC, into Cancer, 2004 at 00:56 UTC, into Cancer, 2005 at 06:46 UTC, into Cancer, 2006 at 12:25 UTC, into Cancer, 2007 at 18:06 UTC, into Cancer, 2009 at 05:45 UTC, into Cancer and 2010 at 11:28 UTC, into Cancer.

What these decans are read as

The third decan of Gemini is read as carrying a touch of Aquarius and Uranus. It is the Gemini with a contrary streak. People here tend to enjoy an unpopular idea, to need a lot of room in love and to be drawn to work where the rules are still being written.

The first decan of Cancer is read as Cancer twice over, the Moon with no other voice. People here tend to remember how every room felt. In love they look after people before being asked, and at work they build loyal small teams and take a cold email harder than they show.

What the number 3 adds

Numerology reads a birthday that comes to 3 as the mark of a talker and a maker. It tends to mean an easy way with words, a need to express what you feel, and some trouble finishing what stopped being fun.

The sky on June 21, 1950 to 2010

Mercury: Cancer in 31 and Gemini in 30 of 61 years. Retrograde in 1955, 1961, 1968, 1974, 1975, 1981, 1987, 1988, 1994, 2001 and 2007. Mercury in Cancer.

Venus: Taurus in 16, Leo in 16, Gemini in 15 and Cancer in 14 of 61 years. Retrograde in 1956, 1964, 1972, 1980, 1988, 1996 and 2004. Venus in Taurus.

Mars: Cancer in 11, Leo in 9, Taurus in 7, Gemini in 7, Aries in 6, Virgo in 6, Libra in 5, Pisces in 3, Scorpio in 2, Sagittarius in 2, Capricorn in 2 and Aquarius in 1 of 61 years. Retrograde in 1954, 1969, 1986 and 2001. Mars in Cancer.

New Moons: 1963, 1982 and 2001. No Full Moon. Solar eclipses: 1982 (partial) and 2001 (total).

Every year's sky on June 21

At noon UTC. R: retrograde.

Who you tend to match with

Gemini: closest Libra, Aquarius and Aries; hardest Pisces. Its third decan leans Aquarius. All twelve.

Cancer: closest Pisces, Virgo and Scorpio; hardest Libra. All twelve.

How we calculate the sky

• June 20
• June 22
• June zodiac signs
• Gemini
• Cancer
• Birth chart calculator