October baseball. Thinking about MLB playoff games conjures up images of the biggest names in baseball playing under the lights on crisp autumn nights. Of course autumn makes one think of cooler weather, but how many MLB playoff games have actually been played when the temperature was in the 30s? In the 40s? These questions naturally made me curious, so I decided to see what I could find. As it turns out, weather conditions from the official box scores are available free of charge on Baseball Reference. This is listed as “start time weather”, or as I like to call it – “first pitch weather”. Not every box score lists weather conditions, but the vast majority of playoffs box scores do since the League…