The new moon of May occurs on May 26. Two days later the moon will make a close pass to Jupiter in the evening sky, and the summer constellations will be rising.

New moon of May 2025 leaves the night sky dark to see the summer constellations tonight

Source: space
Source Link: https://www.space.com/stargazing/new-moon-of-may-2025-leaves-the-night-sky-dark-to-see-the-summer-constellations-tonight