Here is a LIST OF OBJECTS throughout the month including the phase of the Moon and the planets. The page also includes videos of current constellations and where to look for them.
Image courtesy of NASA
One in April and another in May and depending on which definition you use one in June too!
All year round! Image courtesy Verity Stannard
Almost all year round! Image courtesy NASA
The Great Globular Cluster in Hercules. Spring/summer object.
Winter object. Image courtesy Verity Stannard