Ekliptio

Cancer zodiac sign: dates, traits and meaning

Cancer is the fourth sign of the tropical zodiac and usually covers about June 21 to July 22. It begins at the June solstice; between 1930 and 2030 that fell on June 20, 21 or 22 (UTC). Cancer is a cardinal water sign, traditionally ruled by the Moon.

Cancer at a glance
Typical datesJune 21 – July 22
Sun enters (1930–2030)06/20 – 06/22 (month/day, UTC)
Ecliptic longitude90° – 120°
Element, modalityWater, cardinal
Polarityreceptive (yin)
Ruling planetMoon; exalted: Jupiter
SymbolCrab
Opposite signCapricorn

Updated

Zodiac sign90°

Cancer

Element
Water
Mode
Cardinal
Ruler
Moon

Cancer symbolizes home, belonging and emotional memory. It is associated with care, protectiveness and a strong intuitive sense of what people need.

A Cancer placement often keeps its inner world behind a protective shell until trust is earned. The lesson astrologers point to is self-nurture: offering yourself the care you give so freely.

Cancer as Sun, Moon and rising sign

Sun in Cancer

A Cancer Sun tends to lead with care. You may feel strongly tied to home, family (chosen or given) and the memories that shaped you. Your protectiveness makes people feel held; the growth edge is offering yourself the same tenderness you give everyone else.

Moon in Cancer

The Moon is traditionally at home in Cancer, so feelings here tend to run deep and close to the surface. You may pick up on moods before anyone says a word. Emotional safety often comes from a familiar nest and people who remember the small things.

Cancer rising

A Cancer rising often makes a gentle, slightly guarded first impression that softens once trust is built. People may sense that you are caring and observant. You tend to read the emotional temperature of a room before stepping fully in.

Compatibility by element

As a water sign, Cancer tends to feel understood by Scorpio and Pisces and supported by earth signs (Taurus, Virgo). Opposite Capricorn balances its focus on home with a focus on the wider world. Sun signs are only one layer of compatibility.

When the Sun enters Cancer

YearSun enters Cancer
202420 June at 20:50 UTC
202521 June at 02:42 UTC
202621 June at 08:25 UTC
202721 June at 14:10 UTC
202820 June at 20:01 UTC
202921 June at 01:48 UTC
203021 June at 07:31 UTC

The Cancer constellation

Tropical Cancer begins at the June solstice point (90°), when the Sun reaches its northernmost position.

Questions

What are the Cancer zodiac dates?

Cancer runs from roughly June 21 to July 22. The exact day the Sun changes sign shifts by up to a day from year to year (and depends on your time zone), so if you were born on a boundary date, check your year with the zodiac sign calculator.

When does Cancer season start?

Cancer season starts at the June solstice, when the Sun reaches 90° ecliptic longitude. In 2026 that was on June 21 at 08:25 UTC; in 2027 it is June 21 at 14:10 UTC (Astronomy Engine calculation).

What rules Cancer?

The Moon is the traditional ruler of Cancer; Jupiter is traditionally exalted there.

Sources

  1. Astronomy Engine (Don Cross) – source code and documentation, MIT license
  2. NASA/JPL Horizons System – reference ephemerides used to test our results
  3. Ptolemy, Tetrabiblos, Book I (Loeb translation, LacusCurtius) – traditional rulerships and exaltations
  4. Encyclopaedia Britannica – Zodiac