May 21 Zodiac Sign
May 21 sits on the cusp. In most years it's Gemini, but in 4 of 121 years (1920–2040) the Sun changed signs a day earlier or later, so people born on May 21 in these years are Taurus:
1923192719311935
Decan 1 of Gemini (about May 21 – May 30): the most typical Gemini, with the sign's traits at their strongest.
Gemini at a glance
May 21 – June 20 · Air · Mercury · Mutable
Gemini is the sign of conversation, curiosity and connection. Ruled by Mercury, the planet of the mind, Gemini wants to know a little about everything and talk to everyone about it. A Gemini can make a stranger feel like an old friend in five minutes. More about Gemini.

Today's horoscope for GeminiTomorrow's horoscope for GeminiGemini & LibraGemini & AquariusGemini & Aries