Zodiac signs
Gemini: dates, element & ruling planet
Reference information about the twelve zodiac signs — date ranges, elements, ruling planets and modalities. These are traditional Western astrological classifications, not scientific facts.
About Gemini
Gemini covers 21.05 – 20.06 and is classified as a Mutable Air sign, traditionally ruled by Mercury. In a natal chart, a sign is read together with houses and aspects — never on its own.
Date range21.05 – 20.06
ElementAir
Ruling planetMercury
ModalityMutable
Polarityactive / yang
Symbol♊
Sun-sign date ranges are approximate and cusp dates vary by year and source; rulerships follow common Western conventions and differ between traditions.
This is reference, not a daily forecastThis page does not invent predictions for today. For a daily reading, open the horoscope tool; for a personalised chart, draw your natal chart.
Explore the twelve signs
For entertainment and self-reflection only. Zodiac classifications are traditional, not scientific.