EarthSky.com - 6/13/13, Bruce McClure
Venus and Mercury are visible in the western sky after sunset in June 2013. Jupiter was there early in the month, but is gone after the first week, only to return before dawn in late July 2013 for a spectacular conjunction with Mars in the predawn sky. For the Northern Hemisphere, June will provide the best evening showing of Mercury for 2013. Better yet, you can use Venus, the sky’s most brilliant planet, to locate nearby Mercury. Meanwhile, Saturn – shines noticeably brightly and highest up for the night around nightfall.
Link: EarthSky.org