What Is the March Full Moon Called
The March full moon is called the Worm Moon, a traditional name tied to the season when the ground softens and earthworms reappear. The name reflects early spring signs in North America and is used by the Farmer's Almanac and other calendar sources. The term Worm Moon is widely cited in astronomy guides and lunar calendars for the March lunar cycle.
In 2025, the Worm Moon reaches peak illumination on March 14 at 06:55 UTC, according to timeanddate.com. The moon appears full for about three days centered on the peak date, making it visible to observers worldwide. The Worm Moon is the first full moon after the March equinox, which marks the start of spring in the Northern Hemisphere.
Why Is It Called the Worm Moon
The name Worm Moon comes from the appearance of earthworm casts on the surface as soil thaws, a phenomenon noted by Native American and colonial-era sources. Other traditional names for the March full moon include the Crow Moon, Crust Moon, and Sap Moon, each reflecting early spring indicators. The Farmer's Almanac lists Worm Moon as the most common modern name for the March full moon.
The Worm Moon is also linked to seasonal economic activity, such as early agricultural planning and outdoor tourism. Financial analysts note that lunar cycles are sometimes referenced in commodity trading discussions, though markets do not follow a fixed lunar schedule. For broader context on seasonal market patterns, see this overview from Forbes.
How to See the March Full Moon
The Worm Moon is visible after sunset on March 13 and into the early morning of March 14, weather permitting. Observers in North America can look east after dusk for the brightest, roundest appearance near moonrise. Light pollution can reduce visibility, so rural or elevated viewing spots improve the experience.
NASA provides live coverage and skywatching tips for major lunar events, including the Worm Moon. The agency's eclipse and moon phase pages help users track exact times for their location. For more on lunar science and exploration, visit NASA's moon facts page.