March 2
Mercury moves into Pisces 

March 6
Purim begins at Sunset

March 7
Purim ends at Sunset; Full Moon in Virgo: also known as the Worm Moon, the Crow Moon, the Crust Moon, the Sap Moon, the Seed Moon, or the Lenten Moon

March 8
Saturn moves into Pisces

March 12
Daylight savings time begins; Aztec New Year

March 17
St. Patrick’s Day; Venus moves into Taurus 

March 19
Mercury moves into Aries; Mothering Sunday

March 20
The Sun moves into Aries; the Spring Equinox; Ostara

March 22
Ramadan begins at Sunset

March 23
Pluto moves into Aquarius

March 26
Mars moves into Cancer

March 29
The Mercury retrograde 24-day prelude period begins

March 31
Cesar Chavez Day