Tradition

May 20 Zodiac Sign

Tradition: Western astrology. A tradition, not a forecast. Astrologers read it this way; the evidence does not.

By Suraj Giri

May 20 is Taurus on the dates most calendars use, but it is a boundary day: from 1950 to 2029, about 87 percent of May 20 birth hours in US Eastern time fell in Taurus and about 13 percent in Gemini.

Check a May 20 Taurus against any sign

You were born on a boundary day. The exact changeover shifts by up to a day depending on the year and the time of birth, so both signs are shown.

Share of May 20 birth hours, 1950 to 2029, US Eastern time
SignShareThe Sun's degrees
Taurus87 percent28.3 to 30.0 degrees of Taurus
Gemini13 percent0.0 to 0.6 degrees of Gemini

The Sun's move into Gemini landed between May 20 and May 21 (US Eastern time) in those years; the tropical year is about 365.24 days, so the moment shifts by hours from year to year and moves back after each leap day.

Check a May 20 birth by year and time

May 20 zodiac compatibility

If you are a Taurus

By this site's zodiac points method, a May 20 Taurus scores highest with Virgo and Capricorn, a strong match at 8 of 8 points, then Cancer and Pisces, a good match at 5 of 8.

PairVerdictPointsAspect
Taurus and Virgostrong match8 of 8trine
Taurus and Capricornstrong match8 of 8trine
Taurus and Cancergood match5 of 8sextile
Taurus and Piscesgood match5 of 8sextile

who a May 20 Taurus is compatible with

Today's Taurus love horoscope

If you are a Gemini

By this site's zodiac points method, a May 20 Gemini scores highest with Libra and Aquarius, a strong match at 8 of 8 points, then Aries and Leo, a good match at 5 of 8.

PairVerdictPointsAspect
Gemini and Librastrong match8 of 8trine
Gemini and Aquariusstrong match8 of 8trine
Aries and Geminigood match5 of 8sextile
Gemini and Leogood match5 of 8sextile

who a May 20 Gemini is compatible with

Today's Gemini love horoscope

Have your partner's birthday? Compare May 20 with your partner's birthday.

Scores come from this site's zodiac points method (formula 1.1), reviewed by Jahben R., astrologer, on 2026-09-23. How it works is on the methodology page.

Taurus at a glance for a May 20 birthday

If you are a Taurus

  • Element: earth
  • Modality: fixed
  • Ruler: Venus
  • Position: day 31 of 31 of Taurus
  • Next sign: Gemini, from May 21

If you are a Gemini

  • Element: air
  • Modality: mutable
  • Ruler: Mercury
  • Position: the day before Gemini's first day on most calendars (May 21)
  • Next sign: Cancer, from June 21

May 20 decan (Tradition)

In the triplicity system of decans, a tradition, May 20 falls at the end of the third decan of Taurus (20 to 30 degrees), ruled by Saturn, or the start of the first decan of Gemini (0 to 10 degrees), ruled by Mercury, depending on the year and hour.

The older Chaldean system of decans assigns different rulers.

Famous people born on May 20

  • Cher, singer, born 1946
  • Iker Casillas, footballer, born 1981
  • James Stewart, actor, born 1908
  • Joe Cocker, singer, born 1944
  • Yoshihiko Noda, politician, born 1957

Birth dates from Wikidata (CC0), fetched 2026-09-26.

A note on May 20 birthdays

A cusp splits May 20 between Taurus and Gemini, 87 percent to 13 percent by the calendars this site follows, with the shift to Gemini timed to May 21. In astrological tradition, Taurus is described as needing steadiness before affection shows, while Gemini is described as thriving on talk once it begins. By this site's points method, Taurus is a strong match with Virgo and Capricorn at 8 points, and a good match with Cancer and Pisces at 5, both trines and sextiles in the wheel.

Questions people ask

Is May 20 a Taurus or a Gemini?
Either, depending on the birth. On the dates most calendars use, May 20 is Taurus. From 1950 to 2029, about 87 percent of May 20 birth hours in US Eastern time fell in Taurus and about 13 percent in Gemini; the year, the hour and the time zone decide.
Is May 20 on the Taurus and Gemini cusp?
The Sun changes sign on or around May 20, so the day can belong to Taurus or Gemini. A cusp is not a thirteenth sign in Western astrology or in this site's scoring: a May 20 birth is one sign or the other.
Who is a May 20 Taurus or Gemini most compatible with?
By this site's zodiac points method, a Taurus scores highest with Virgo and Capricorn (a strong match, 8 of 8 points), then Cancer and Pisces (a good match, 5 of 8); a Gemini with Libra and Aquarius (a strong match, 8 of 8 points), then Aries and Leo (a good match, 5 of 8).
Does the birth year change the zodiac sign for May 20?
Yes. The Sun's move into Gemini landed between May 20 and May 21 (US Eastern time) from 1950 to 2029, so the year, the hour and the time zone decide a May 20 sign. The calculator on the zodiac sign dates page checks one birth.

Birthdays around May 20

Sources