John McCain presidential campaign, 2008. The 2008 presidential campaign of John McCain, the longtime senior U.S. Senator from Arizona, was launched with an informal announcement on February 28, 2007 during a live taping of the Late Show with David Letterman, and formally launched at an event on April 25, 2007.
Weather in Baltimore in January 2018. Expect 5Â°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Baltimore in January. Check more long-term weather averages for Baltimore in January before you book your next holiday to Maryland in 2018. 1  Baltimore weather overview. 2  Baltimore monthly weather. 3  Baltimore 5-day forecast. 4  Maryland holidays. 5  Maryland map. 6  More destinations. 7  Back to Maryland.
46.0Â°F. Baltimore's coldest month is January when the average temperature overnight is 23.5Â°F. In July, the warmest month, the average day time temperature rises to 87.2Â°F.The driest month in Baltimore is April with 3.00 inches of precipitation, and with 3.98 inches September is the wettest month.6.0Â°F. Baltimore's coldest month is January when the average temperature overnight is 23.5Â°F. In July, the warmest month, the average day time temperature rises to 87.2Â°F.