April 2013
12th-15th. Rain for much of the Southeast, including the final round of the Masters Tournament in Augusta.
16th-19th. Pleasantly dry.
20th-23rd. Heavy rain; squalls move up the East Coast, then clearing, pleasant.
24th-27th. Pleasant, but thunderstorms move into the Mississippi Valley by the 27th.
28th-30th. Thunderstorms Gulf Coast and much of Southeast, followed by clearing.

May 2013
1st-3rd. Pleasantly warm.
4th-7th. Scattered thunderstorms, followed by fair weather.
8th-11th. Widespread thunderstorms for Tennessee and western North Carolina; rainy across much of the Gulf Coast.
12th-15th. Clearing.
16th-19th. Showers for the Gulf Coast and most of the Southeast, then clearing.
20th-23rd. Fair weather.
24th-27th. Thunderstorms quickly sweep across the Gulf Coast and Southeast.
28th-31st. Scattered thunderstorms.

June 2013
1st-3rd. Sultry weather.
4th-7th. Big thunderstorms from the Gulf Coast to Carolinas. An early tropical storm is possible in the Gulf of Mexico.emphasis added~danielw
8th-11th. Mostly fair and dry.

http://www.farmersalmanac.com/long-range-weather-forecast/southeast-us/