In love
Pursues openly and dislikes ambiguity. Wants a partner who can hold their own ground rather than yield.
Settled date · day 11 of 31 in the sign
March 31 zodiac sign: Aries
The March 31 zodiac sign is Aries in every year from 1930 to 2029: on that date the Sun stands 10°46′ into the sign, 10 days past its start and 20 days before Taurus begins.
- Sun sign
- Aries at noon in every year 1930–2029
- US births a day
- 10,776 #339 of 366 dates
- Day of the year
- 90th 91st in leap years
- Sun at noon 2026
- 10°46′ of Aries
Births: US Social Security Administration 2000–2014. Sun: NASA JPL DE440.
How common is this birthday
March 31 among the 366 days
March 31 averages 10,776 births a day in the US — the 28th least common of the 366 dates, 5.0% below the average day. The deep dips are holidays.
18 pages · printable
The 2027 Sky Calendar — free PDF
Every retrograde, eclipse, new and full moon of 2027 to the minute, already converted to your city. A month to a page, ready to print.
Sun-ruled decan of Aries
Decan
2 of 3 · 10°–20°
Sub-ruler
Sun
Sign ruler
Mars
Sun at noon, 2026
10°46′
The Sun lends visibility and self-assertion, so this stretch reads more openly ambitious than the rest. The middle ten degrees are Aries at full strength: past the entry from Pisces, not yet leaning toward Taurus.
Personality
March 31 birthday personality
People born on March 31 are Aries, and the sign is read as initiative, appetite and the willingness to go first. Starts things other people are still discussing. Recovers from setbacks faster than almost any other sign.
The 31st reduces to 4 and combines 3 (creativity) with 1 (originality). Numerologists read it as practical imagination: those born on this day have inventive ideas and, unlike many creative people, the discipline to turn them into something that works. Birthday number 31 in full →
At work
Best at launching. Loses interest in maintenance, so pairs well with a sign that finishes things.
Stone and flower
The March birthstone is aquamarine (pale blue to sea green), and the month's flowers are the daffodil and jonquil.
Look up your birth year
Every year, computed
All 100 years for March 31. Each row is calculated for that exact day — sun position, life path, the Moon's sign and nakshatra, and which planets were retrograde. Find your year.
| Year | Sun | Life path | Moon | Nakshatra | Retrograde |
|---|---|---|---|---|---|
| 1930 | Aries 10.05° | 11 | Aries | Ashwini 1 | — |
| 1931 | Aries 9.81° | 3 | Virgo | Purva Phalguni 1 | — |
| 1932 | Aries 10.56° | 4 | Aquarius | Shravana 2 | Mercury Jupiter |
| 1933 | Aries 10.33° | 5 | Gemini | Rohini 3 | Mercury Mars Jupiter |
| 1934 | Aries 10.08° | 6 | Libra | Hasta 4 | Jupiter |
| 1935 | Aries 9.85° | 7 | Aquarius | Dhanishta 4 | Mars Jupiter |
| 1936 | Aries 10.6° | 8 | Cancer | Pushya 1 | — |
| 1937 | Aries 10.36° | 9 | Sagittarius | Anuradha 2 | Venus |
| 1938 | Aries 10.12° | 1 | Aries | Uttara Bhadrapada 4 | — |
| 1939 | Aries 9.88° | 11 | Leo | Ashlesha 4 | Mercury |
| 1940 | Aries 10.62° | 3 | Capricorn | Uttara Ashadha 1 | — |
| 1941 | Aries 10.38° | 4 | Taurus | Krittika 1 | — |
| 1942 | Aries 10.14° | 5 | Virgo | Uttara Phalguni 3 | — |
| 1943 | Aries 9.9° | 6 | Aquarius | Shravana 3 | — |
| 1944 | Aries 10.65° | 7 | Cancer | Ardra 4 | Jupiter |
| 1945 | Aries 10.41° | 8 | Scorpio | Swati 4 | Venus Jupiter |
| 1946 | Aries 10.17° | 9 | Pisces | Purva Bhadrapada 2 | Mercury Jupiter |
| 1947 | Aries 9.94° | 1 | Leo | Pushya 3 | Jupiter Saturn |
| 1948 | Aries 10.68° | 11 | Capricorn | Mula 3 | Saturn |
| 1949 | Aries 10.45° | 3 | Taurus | Ashwini 3 | Saturn |
| 1950 | Aries 10.21° | 4 | Virgo | Purva Phalguni 1 | Mars Saturn |
| 1951 | Aries 9.96° | 5 | Capricorn | Uttara Ashadha 3 | Saturn |
| 1952 | Aries 10.72° | 6 | Gemini | Mrigashira 2 | Mercury Mars Saturn |
| 1953 | Aries 10.48° | 7 | Libra | Chitra 2 | Mercury Venus Saturn |
| 1954 | Aries 10.23° | 8 | Aquarius | Dhanishta 4 | Saturn |
| 1955 | Aries 10° | 9 | Cancer | Punarvasu 2 | Saturn |
| 1956 | Aries 10.75° | 1 | Sagittarius | Anuradha 4 | Jupiter Saturn |
| 1957 | Aries 10.51° | 11 | Aries | Revati 1 | Jupiter Saturn |
| 1958 | Aries 10.27° | 3 | Leo | Ashlesha 3 | Jupiter |
| 1959 | Aries 10.03° | 4 | Capricorn | Purva Ashadha 2 | Mercury Jupiter |
| 1960 | Aries 10.78° | 5 | Taurus | Krittika 3 | — |
| 1961 | Aries 10.54° | 6 | Libra | Uttara Phalguni 4 | Venus |
| 1962 | Aries 10.29° | 7 | Aquarius | Shravana 3 | — |
| 1963 | Aries 10.06° | 8 | Cancer | Ardra 1 | — |
| 1964 | Aries 10.8° | 9 | Scorpio | Vishakha 2 | — |
| 1965 | Aries 10.56° | 1 | Pisces | Purva Bhadrapada 3 | Mercury Mars |
| 1966 | Aries 10.32° | 11 | Leo | Pushya 2 | Mercury |
| 1967 | Aries 10.08° | 3 | Sagittarius | Jyeshtha 4 | Mars |
| 1968 | Aries 10.84° | 4 | Taurus | Bharani 1 | Jupiter |
| 1969 | Aries 10.6° | 5 | Virgo | Purva Phalguni 2 | Venus Jupiter |
| 1970 | Aries 10.36° | 6 | Capricorn | Uttara Ashadha 2 | Jupiter |
| 1971 | Aries 10.13° | 7 | Gemini | Rohini 4 | Jupiter |
| 1972 | Aries 10.87° | 8 | Libra | Chitra 4 | Mercury |
| 1973 | Aries 10.63° | 9 | Pisces | Shatabhisha 1 | — |
| 1974 | Aries 10.4° | 1 | Cancer | Punarvasu 1 | — |
| 1975 | Aries 10.15° | 11 | Sagittarius | Anuradha 3 | — |
| 1976 | Aries 10.9° | 3 | Aries | Revati 3 | — |
| 1977 | Aries 10.66° | 4 | Leo | Ashlesha 4 | Venus Saturn |
| 1978 | Aries 10.41° | 5 | Capricorn | Purva Ashadha 1 | Saturn |
| 1979 | Aries 10.18° | 6 | Taurus | Krittika 2 | Mercury Saturn |
| 1980 | Aries 10.92° | 7 | Libra | Hasta 2 | Mars Jupiter Saturn |
| 1981 | Aries 10.68° | 8 | Aquarius | Shravana 3 | Jupiter Saturn |
| 1982 | Aries 10.45° | 9 | Cancer | Ardra 1 | Mars Jupiter Saturn |
| 1983 | Aries 10.2° | 1 | Scorpio | Vishakha 1 | Jupiter Saturn |
| 1984 | Aries 10.96° | 11 | Pisces | Uttara Bhadrapada 1 | Saturn |
| 1985 | Aries 10.72° | 3 | Leo | Pushya 2 | Mercury Venus Saturn |
| 1986 | Aries 10.48° | 4 | Sagittarius | Jyeshtha 4 | Saturn |
| 1987 | Aries 10.24° | 5 | Taurus | Ashwini 4 | Saturn |
| 1988 | Aries 10.99° | 6 | Virgo | Purva Phalguni 4 | — |
| 1989 | Aries 10.75° | 7 | Capricorn | Uttara Ashadha 2 | — |
| 1990 | Aries 10.51° | 8 | Gemini | Rohini 4 | — |
| 1991 | Aries 10.27° | 9 | Libra | Chitra 3 | — |
| 1992 | Aries 11.02° | 1 | Pisces | Shatabhisha 3 | Mercury Jupiter |
| 1993 | Aries 10.79° | 11 | Cancer | Punarvasu 1 | Venus Jupiter |
| 1994 | Aries 10.54° | 3 | Sagittarius | Anuradha 3 | Jupiter |
| 1995 | Aries 10.31° | 4 | Aries | Revati 2 | — |
| 1996 | Aries 11.06° | 5 | Leo | Magha 2 | — |
| 1997 | Aries 10.81° | 6 | Capricorn | Mula 4 | Mars |
| 1998 | Aries 10.57° | 7 | Taurus | Krittika 3 | Mercury |
| 1999 | Aries 10.33° | 8 | Libra | Hasta 1 | Mercury Mars |
| 2000 | Aries 11.07° | 9 | Aquarius | Dhanishta 1 | — |
| 2001 | Aries 10.83° | 1 | Gemini | Mrigashira 4 | Venus |
| 2002 | Aries 10.59° | 11 | Scorpio | Vishakha 2 | — |
| 2003 | Aries 10.36° | 3 | Pisces | Purva Bhadrapada 4 | Jupiter |
| 2004 | Aries 11.11° | 4 | Leo | Pushya 4 | Jupiter |
| 2005 | Aries 10.87° | 5 | Sagittarius | Jyeshtha 4 | Mercury Jupiter |
| 2006 | Aries 10.63° | 6 | Taurus | Bharani 1 | Jupiter Saturn |
| 2007 | Aries 10.4° | 7 | Virgo | Purva Phalguni 3 | Saturn |
| 2008 | Aries 11.15° | 8 | Capricorn | Uttara Ashadha 3 | Saturn |
| 2009 | Aries 10.91° | 9 | Gemini | Rohini 3 | Venus Saturn |
| 2010 | Aries 10.67° | 1 | Libra | Chitra 4 | Saturn |
| 2011 | Aries 10.43° | 11 | Pisces | Shatabhisha 2 | Mercury Saturn |
| 2012 | Aries 11.18° | 3 | Cancer | Punarvasu 2 | Mercury Mars Saturn |
| 2013 | Aries 10.93° | 4 | Sagittarius | Anuradha 3 | Saturn |
| 2014 | Aries 10.69° | 5 | Aries | Revati 3 | Mars Saturn |
| 2015 | Aries 10.45° | 6 | Leo | Magha 1 | Jupiter Saturn |
| 2016 | Aries 11.2° | 7 | Capricorn | Purva Ashadha 1 | Jupiter Saturn |
| 2017 | Aries 10.96° | 8 | Taurus | Krittika 2 | Venus Jupiter |
| 2018 | Aries 10.72° | 9 | Libra | Hasta 2 | Mercury Jupiter |
| 2019 | Aries 10.48° | 1 | Aquarius | Shravana 4 | — |
| 2020 | Aries 11.24° | 11 | Cancer | Mrigashira 4 | — |
| 2021 | Aries 10.99° | 3 | Scorpio | Vishakha 2 | — |
| 2022 | Aries 10.75° | 4 | Aries | Uttara Bhadrapada 2 | — |
| 2023 | Aries 10.51° | 5 | Leo | Pushya 3 | — |
| 2024 | Aries 11.26° | 6 | Sagittarius | Jyeshtha 4 | — |
| 2025 | Aries 11.02° | 7 | Taurus | Bharani 1 | Mercury Venus |
| 2026 | Aries 10.78° | 8 | Virgo | Uttara Phalguni 1 | — |
| 2027 | Aries 10.55° | 9 | Capricorn | Uttara Ashadha 2 | Mars Jupiter |
| 2028 | Aries 11.3° | 1 | Gemini | Rohini 3 | Jupiter |
| 2029 | Aries 11.06° | 11 | Scorpio | Swati 1 | Mars Jupiter |
The Moon and nakshatra columns change every year because the Moon returns to the same calendar date in a different position — which is why a birth date alone cannot tell you those, and why this table exists.
A century of March 31
Day of the year
91 of 366
Mercury was retrograde on this date in
20 of 100 years
(20%)
Latest of those, to 2029
1999, 2005, 2011, 2012, 2018, 2025
Full moon fell on this date in
6 years — 1934, 1953, 1961, 1980, 1999, 2018
Most frequent moon phase
Waning Crescent · 19 years
Counted for March 31 alone, at noon UTC in each year from 1930 to 2029. Why the counts differ from date to date →
Year by year
2006
Aries
life path 6
2007
Aries
life path 7
2008
Aries
life path 8
2009
Aries
life path 9
2010
Aries
life path 1
2011
Aries
life path 11
2012
Aries
life path 3
2013
Aries
life path 4
2014
Aries
life path 5
2015
Aries
life path 6
2016
Aries
life path 7
2017
Aries
life path 8
2018
Aries
life path 9
2019
Aries
life path 1
2020
Aries
life path 11
2021
Aries
life path 3
2022
Aries
life path 4
2023
Aries
life path 5
2024
Aries
life path 6
2025
Aries
life path 7
2026
Aries
life path 8
2027
Aries
life path 9
2028
Aries
life path 1
2029
Aries
life path 11
The sign is the same in every tile; only the life path number moves.
Life path numbers this date produces
11
12 years · 12%
3
11 years · 11%
4
11 years · 11%
5
11 years · 11%
6
11 years · 11%
7
11 years · 11%
8
11 years · 11%
9
11 years · 11%
1
11 years · 11%
The most frequent is 11 with 12 years; every other number turns up in 11 years. And this date can carry a master number: 11 in 12 of those years — kept whole rather than reduced. Why 11, 22 and 33 are treated differently →
Questions about March 31 birthdays
What zodiac sign is March 31?
Aries in all 100 years from 1930 to 2029: the Sun stands at 10°46′ Aries on March 31, 10 days after the sign begins and 20 before Taurus takes over.
What life path numbers does March 31 produce?
Across 100 birth years the most common is 11 (12 years); every other number appears in 11 years.
Which decan is March 31?
The 2nd decan of Aries, 10° to 20°, sub-ruled by the Sun in the Chaldean order.
Can March 31 be a master number birth date?
Yes — 11, in 12 of the 100 years: 1930, 1939, 1948, 1957, 1966, 1975, 1984, 1993, 2002, 2011, 2020 and 2029.
Cite this page
AstroHot. “March 31 Zodiac Sign: Aries, and Why It Never Changes.” Accessed October 28, 2026. https://astrohot.com/birthday/march-31/
For Wikipedia
{{cite web |title=March 31 Zodiac Sign: Aries, and Why It Never Changes |url=https://astrohot.com/birthday/march-31/ |website=AstroHot |access-date=2026-10-28}}