Do warm summers usually follow mild winters
Not necessarily. Sometimes the winters can be mild but a few times they are colder than they should be. This is according to a study done using the eleven hottest summers. You can go to http://philadelphia.cbslocal.com/2012/03/19/does-an-unusually-mild-winter-mean-a-hot-summer-is-on-the-way/ for more information.
^ i like your cheese burger. what is that, a whopper? or a big mac?