Late spring and early fall are the two most comfortable seasons to hold an outdoor car show across most of North America, but there are some locales which offer spring-like weather all summer long. Yet, that doesn’t stop organizers from putting on a show when summer heat waves are most likely to strike. That means if you are planning on taking in a show this weekend you’ll want to make sure that you have access to shade and have something cold to drink — but don’t you dare dribble that soda pop