Capricorn dates in astrology are December 22 to January 19. If your birthday falls in this date range, you have a Capricorn Sun sign. People who fall under Capricorn are born between December 22 and January 19. As their element suggests, Capricorn people tend to be practical but very ambitious and hardworking. However, their patient and thoughtful nature counterbalances their ambitions. The Capricorn symbol is a goat with a fishtail. Capricorn is the 10th zodiac sign, with dates Dec. 22 - Jan 19. Represented by the Goat, earth element, and cardinal quality. Read on! Capricorn is the tenth sign of the zodiac, with dates from December 22 to January 19. Learn about Capricorn's traits, compatibility, career, love, and more from ZodiacSign.com.