2026 May Flower Moon: What to Know About Tonight’s Full Moon

In May 2026, stargazers in Oklahoma will experience two full moons: the Flower Moon on May 1 and a Blue Moon on May 31. These celestial events offer a rare opportunity for moon enthusiasts to engage with the night sky.
2026 May Flower Moon Details
The Flower Moon will peak at 1:23 p.m. ET on May 1, 2026. It is expected to be bright and full on the evenings of April 30 and May 1. The name “Flower Moon” originates from the blooming flowers in North America during this season, as noted by the Old Farmer’s Almanac.
- Full Moon Date: May 1, 2026, at 1:23 p.m. ET
- Peak Visibility: Nights of April 30 and May 1
- Alternative Names: Budding Moon, Leaf Budding Moon, Planting Moon
Upcoming Blue Moon
The second full moon of the month, known as the Blue Moon, will occur on May 31, 2026, with peak illumination at 4:45 a.m. ET. This moon will also be bright on the nights leading up to it, making it a noteworthy sight for observers.
- Blue Moon Date: May 31, 2026, at 4:45 a.m. ET
- Significance of Blue Moon: Represents the second full moon in a calendar month.
What is a Blue Moon?
A Blue Moon refers to an extra full moon within a calendar month, not an actual blue-colored moon. This phenomenon occurs approximately every 2.5 years. The next Blue Moon after May 31, 2026, will be on December 31, 2028.
Characteristics of the Full Moons
The May Flower Moon will also be categorized as a micromoon, as it coincides with the moon’s apogee, the point at which it is farthest from Earth. This will make it appear about 14% smaller and 30% dimmer than a supermoon, which happens when the moon is closest to Earth.
- Micromoon Characteristics:
- Approximately 14% smaller
- 30% dimmer than average
What to Expect in June
For those interested in astronomy, the dual full moons in May 2026 promise to be an exciting showcase of our night sky. From the blooming beauty of the Flower Moon to the rare occurrence of the Blue Moon, there are captivating sights to look forward to during this month.



