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Birthday signs · Libra season

What zodiac sign is October 1?

Libra is the tropical zodiac sign in which October 1 appears. Over the 101 years from 1930 through 2030, the Sun stood in Libra at noon UTC on October 1, at 7.34° to 8.84° Libra. Its early part places October 1 on day 8 to 10 of Libra season, with the element air.

Calculated across 1930–2030 · checked .

October 1 is Libra

Libra at noon UTC101 of 101 years, 1930–2030
Nearest change of signat least 7 days away
Birth time needed for the signno

Exact sign finder

October 1 at a glance

Sign♎︎ Libra, the Scales
Element and modeair, cardinal
Polaritypositive (masculine)
RulerVenus (traditional)
Sun on this date7.3° to 8.8° Libra at noon UTC, 1930–2030
Day of the seasonday 8 to 10 of Libra season
Decanfirst (0°–10°), face of the Moon
Sidereal sign (Lahiri)Virgo
Day number1 (modern numerology)

Rulers: Ptolemy; modern list.6

The decan: early Libra

Noon Sun7.34° to 8.84° Libra
Decanfirst (0°–10°)
Face ruler, Chaldean orderthe Moon

Faces after Lilly, in Chaldean order.3

What a decan is

Zodiac wheel marking Libra and the Sun on October 1Twelve equal 30-degree signs with Libra filled and its decan lines at 10 and 20 degrees. The Sun on October 1 is marked from 7.3° to 8.8° Libra.♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎
Filled: Libra. Dashed: decan lines. Teal arc: Sun on October 1.

October 1 by the numbers

Day number1 (1)
Month-day number2 (1 + 1)
Systemmodern numerology, digit sums

Digit sums as numerology guides give them.4

Where the date falls in the season

Day of Libra season8 to 10
Libra season openedSeptember 22 (1 year) or September 23 (73) or September 24 (27)
Libra season closedOctober 22 (37 years) or October 23 (64)
Element and modeair, cardinal
Traditional rulerVenus

Seasons by the noon-UTC rule; rulers after Ptolemy.2

Born at this point in Libra season

Born in the early days of Libra, this person arrives with a sharp sense of fairness and a restless wish to get things just right. Early in the sign, the scales are still being set, so choices can feel open and a little exposed. They weigh each side with care, and a small decision can turn into a long afternoon of thinking. Still, once the pieces line up, they move with surprising speed and expect others to keep pace. Both the careful pause and the quick leap belong to them.

Interpretation, not prediction.

The sidereal sign

Sidereal sign, Lahiri ayanamsaVirgo, all 101 years
Noon Sun, sidereal Virgo13.8°–15.2°
ConventionIndian (Vedic) astrology

Ayanamsa convention.5

Tropical and sidereal, explained

Born on October 1

  • El Greco (1541–1614), Greek artist, painter, sculptor and architect
  • Yang Chen-Ning (1922–2025), Chinese physicist
  • Jimmy Carter (1924–2024), president of the United States from 1977 to 1981
  • Julie Andrews (1935), British actress, singer and author
  • Ram Nath Kovind (1945), President of India from 2017 to 2022
  • Theresa May (1956), Prime Minister of the United Kingdom from 2016 to 2019
  • George Weah (1966), President of Liberia from 2018 to 2024
  • Brie Larson (1989), American actress, singer and filmmaker

Birth dates checked on Wikidata.7

October 1 in history

Observed on this date:

Events on October 1:

7

How the answer was worked out

The sign of each year from 1930 through 2030 was read from the Sun's tropical longitude on October 1, calculated at noon UTC with Astronomy Engine.1 How the Machine works

Questions people also ask

What zodiac sign is October 1?

Counting the Sun at noon UTC over the 101 sampled years from 1930 to 2030, October 1 is Libra every time.

Is October 1 on a zodiac cusp?

No. From 1930 to 2030, the noon Sun stayed in Libra on every October 1, and October 1 is at least 7 days from the nearest change of sign.

What decan is October 1?

The first decan of Libra (0°–10°) is where October 1 sits in every sampled year, so its Chaldean face ruler is the Moon.

What is the birthday number for October 1?

When digits are added, modern numerology gives October 1 day number 1 and month-day number 2.

Sources

  1. Astronomy Engine JavaScript reference — Don Cross, Astronomy Engine. Verified .
  2. Ptolemy, Tetrabiblos, Book I — LacusCurtius, University of Chicago. Verified .
  3. Decan (astrology): the faces of the planets (after Lilly) — Wikipedia. Verified .
  4. Life Path Number — Numerology.com (practitioner site). Verified .
  5. Ayanamsa (Lahiri and other sidereal conventions) — Wikipedia. Verified .
  6. Libra (astrology) — Wikipedia. Verified .
  7. Wikipedia: October 1 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified .

Written by The Midway Machine. Facts checked against 7 sources on 2026-10-19.

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