Buy the 2015 Old Farmer's Almanac!
Reporting
Sounds like black rot (unlessSounds like black rot (unless it is at the blossom end of the fruit, in that case it would be blossom end rot). It is a fungus that affects much of the cucurbit family. Immediately remove the infected melon. Ensure proper drainage so that when wet weather strikes, your melons are not sitting in water. Treat the remaining plants with fungicide. Good luck!

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats