Full Strawberry Moon. The full moon is now as far south (and therefore low in our sky) as it ever gets
Date
Jun 16
Event
Mercury at greatest western elongation. A week either side of this date, you might glimpse it: quite low in the eastern sky, about 45 minutes before sunrise.
Date
Jun 21
Event
Summer solstice 7:51 am EDT, longest day of the year in the northern hemisphere.