retreat curatorby milena chernomorets

Zodiac signs

Zodiac Sign Dates for All 12 Signs

The boundaries move by a day or two every year, and that is astronomy.

Zodiac dates shift by a day or two from year to year, and that is astronomy rather than sloppy tables. The Sun enters a sign when it reaches a point in the sky, and that moment does not follow our calendar. Born on a boundary day, you get your answer from a chart calculated for your time and city.

12 signsBoundaries drift yearly
A narrow calendar ring of twelve enamel segments standing on its edge

The scale

All twelve zodiac date ranges

Every range is the usual published one, laid on a single twelve month axis and tinted with the tone of its element. Capricorn is drawn twice because it steps over New Year.

  • Fire
  • Earth
  • Air
  • Water
Modality and ruling planet of every sign
SignDatesElementModalityRuler
AriesMarch 21 – April 19FireCardinalMars
TaurusApril 20 – May 20EarthFixedVenus
GeminiMay 21 – June 20AirMutableMercury
CancerJune 21 – July 22WaterCardinalthe Moon
LeoJuly 23 – August 22FireFixedthe Sun
VirgoAugust 23 – September 22EarthMutableMercury
LibraSeptember 23 – October 22AirCardinalVenus
ScorpioOctober 23 – November 21WaterFixedMars and Pluto
SagittariusNovember 22 – December 21FireMutableJupiter
CapricornDecember 22 – January 19EarthCardinalSaturn
AquariusJanuary 20 – February 18AirFixedSaturn and Uranus
PiscesFebruary 19 – March 20WaterMutableJupiter and Neptune
Mar 21Apr 20May 21Jun 21Jul 23Aug 23Sep 23Oct 23Nov 22Dec 22Jan 20Feb 19

Born near an edge

Count my exact degree
Each arc is one sign on the real calendar. The soft band at every edge is the day either side of the boundary, where only a birth time decides.

Born on a boundary

There is no such thing as being born on a cusp.

At any given second the Sun stands in exactly one sign, never between two, so you have one sun sign and always did. The cusp story survives because tables round to whole days. A birth time settles a boundary birthday to the minute.

Settle it with your birth time

Questions

Asked most often about zodiac dates.

My sign is different in two different tables. Which one is right?

Neither, until your birth year is taken into account. Most published tables print an average boundary and quietly drop the rest, which is fine for the middle of a sign and useless at the edges. Calculate the chart for your date, time and city, and the answer stops being a matter of which site you opened.

Why do the dates move at all?

Because a year is not a whole number of days. The Earth takes about three hundred sixty five and a quarter days to go around the Sun, so each ordinary year the boundary drifts about six hours later, and each leap year it jumps back. Over a four year cycle the same sign change can land on two different calendar dates.

Do these dates work in the southern hemisphere too?

Yes, the dates are identical everywhere on Earth, because they describe where the Sun is, not what the weather is doing outside your window. The seasonal imagery attached to the signs comes from the northern hemisphere and simply does not match your seasons. Your sun sign is the same, the metaphors need translating.

Where next

The date gives you a word. The chart gives you a paragraph.

A sun sign is the one placement everybody knows and the thinnest one on its own. The rest of the sky at your birth is where the recognisable material tends to sit.

Find your exact signAll twelve signsWhat a sun sign is

Read here as a language of symbols. Medical, legal and financial questions belong with a professional.