Night Sky Copilot

Full Moon Calendar 2026

Every full moon of 2026, computed from lunar ephemerides, with the traditional name and the one thing other calendars skip: what each moon does to your night sky.

Full moonDate & time (US Eastern)Traditional name
๐ŸŒ•January 3, 2026 at 5:03 AM ETWolf Moon
๐ŸŒ•February 1, 2026 at 5:09 PM ETSnow Moon
๐ŸŒ•March 3, 2026 at 6:38 AM ETWorm Moon
๐ŸŒ•April 1, 2026 at 10:12 PM ETPink Moon
๐ŸŒ•May 1, 2026 at 1:23 PM ETFlower Moon
๐ŸŒ•May 31, 2026 at 4:45 AM ETFlower Moon
๐ŸŒ•June 29, 2026 at 7:57 PM ETStrawberry Moon
๐ŸŒ•July 29, 2026 at 10:36 AM ETBuck Moon
๐ŸŒ•August 28, 2026 at 12:19 AM ETSturgeon Moon
๐ŸŒ•September 26, 2026 at 12:49 PM ETHarvest Moon
๐ŸŒ•October 26, 2026 at 12:12 AM ETHunter's Moon
๐ŸŒ•November 24, 2026 at 9:54 AM ETBeaver Moon
๐ŸŒ•December 23, 2026 at 8:28 PM ETCold Moon

Using this calendar like an astronomer

The full moon dates above are really a map of the bad weeks. For stargazing, meteor showers, aurora hunting, and Milky Way photography, you want the opposite: the 10 or so nights centered on each new moon, which falls roughly two weeks after every date in this table.

The 2026 highlight: the Perseid meteor shower peaks August 12โ€“13 with almost no moon interference: the best Perseid setup in years. The Geminids in December get a crescent moon that sets early. Both are prime trips to a dark sky site.

Aurora watchers: moonlight matters less than you'd fear for bright displays, but it erases the faint ones. Our live aurora forecasts factor the moon into every verdict automatically.

Full moon FAQ

โ€บWhen is the next full moon?

The calendar above lists every 2026 full moon with its exact date and time (US Eastern). Full moon is an instant, not a day; the moon looks essentially full for a night on either side of the listed time.

โ€บWhy do full moons have names?

The traditional names (Wolf, Snow, Harvest...) come from Colonial American and Algonquin seasonal calendars, popularized by the Farmers' Almanac. They mark the month's character: the Harvest Moon is the one nearest the autumn equinox, which rises at nearly the same time several nights running.

โ€บIs a full moon good or bad for stargazing?

Bad for almost everything except the moon itself. A full moon washes out the Milky Way, most meteors, and faint aurora. Plan deep-sky observing and meteor showers for the week around new moon, and note that the moon near full is actually the worst time to observe it even through a telescope, since the head-on light flattens all crater detail. First and last quarter show the most dramatic lunar relief.

โ€บWhat is a supermoon?

A full moon within about 90% of its closest approach to Earth (perigee). It appears up to 14% larger and 30% brighter than a full moon at apogee, noticeable mostly in photos and in slightly stronger tides.