The Scorpion · October 23 – November 21
November 21 Zodiac Sign
Born on November 21, you're usually a Scorpio, on the Scorpio–Sagittarius cusp — intense, perceptive and transformative — nothing about Scorpio is surface-level.
Zodiac sign
Element · Modality
Water · Fixed
Decan (third)
Venus-ruled
Birthstone
Topaz
Birth flower
Chrysanthemum
Season position
Day 30 of 30
What astrology says about a November 21 birthday
November 21 is day 30 of Scorpio season, so astrologers link it with the sign's core character: intense, passionate, perceptive, loyal. Traits astrologers commonly associate with Scorpio include emotionally deep and passionate; highly perceptive and intuitive; intensely loyal and protective.
A commonly cited growth area for Scorpio: holding grudges. For the full picture of the sign, read the Scorpio guide.
3rd decan of Scorpio: Venus
Each sign is divided into three decans, 10° slices that the Sun crosses in about ten days each. November 21 falls in the third decan of Scorpio (about November 12–21), which the traditional Chaldean system assigns to Venus. Astrologers say that adds charm, warmth and an eye for beauty.
Venus softens the sign's edges and makes relationships, taste and pleasure more central to how these people move through life.
A Scorpio–Sagittarius cusp birthday
November 21 is the last day of Scorpio season, right beside Sagittarius. It is often said that people born this close to a boundary show traits of both signs: Sagittarius's adventurous and optimistic alongside Scorpio's intense and passionate.
Astrology doesn't recognise a blended sign, and the exact moment the Sun changes signs shifts from year to year. Only a chart calculated from your birth year, time and place can confirm which side of the line you were born on.
The number 21 in numerology
The 21 is tied to sociability and self-expression. Birthdays on the 21st are read as charismatic, optimistic and at ease in a crowd.
Numerology is a separate tradition from astrology and is offered here for interest.
November birthstone and flower
The modern birthstone for November is Topaz and the commonly listed birth flower is the chrysanthemum. November falls in late autumn in the north and late spring in the south.
Scorpio love and compatibility
Scorpio doesn't do casual when it comes to the heart. They seek soul-level connection, emotional honesty and intense loyalty. Once they commit, they are all in — passionate, devoted and fiercely protective.
Astrology is a symbolic tradition, not a science, and interpretations vary between astrologers. This page is for reflection and entertainment, not prediction or advice.
Beyond your November 21 Sun sign
Your Scorpio Sun is one planet. Your Moon, Rising sign and the exact Venus-ruled decan details live in your full natal chart. Get yours free on Skygram.
Get my free birth chartNovember 21 birthday FAQ
What zodiac sign is November 21?
November 21 falls in Scorpio, which runs from October 23 to November 21 in the tropical zodiac. The Sun changes sign at a slightly different moment each year, so the boundary can fall a day or so either side of these dates. If you were born close to the edge, your birth year, time and place decide it.
Is November 21 a cusp birthday?
Yes. November 21 sits within a day or two of the Scorpio–Sagittarius boundary, and it is often said that people born this close to a boundary show traits of both signs. Astrologers still assign the Sun to one sign, and only a birth chart calculated from your birth year, time and place shows which.
Which decan is November 21?
November 21 is in the third decan of Scorpio (November 12–21). In the traditional Chaldean system this decan is ruled by Venus, which astrologers say adds its own flavour to Scorpio. Some modern astrologers assign decan rulers by element instead, which gives different planets, and decans are strictly 10° slices of the zodiac, so the date range is approximate.
What are the birthstone and flower for November?
The modern birthstone for November is Topaz and the birth flower is the chrysanthemum. These come from calendar tradition rather than astrology, and the lists vary by country and source.