With summer upon us here in the middle of Oklahoma the afternoon temperatures can get blazing hot. I don't like to leave cars out in this heat but unfortunately I do not have a 4 car garage or workshop of my dreams at this time so some of the cars usually have to sit outside and currently that honor With summer upon us here in the middle of Oklahoma the afternoon temperatures can get blazing hot. I don't like to leave cars out in this heat but unfortunately I do not have a 4 car garage or workshop of my dreams at this time so some of the cars usually have to sit outside and currently that honor