Historical weather data, all-time temperature records, and monthly climate averages for Auburn, IN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Auburn runs cool, with an average high of 55° and a low that can still dip to freezing. The date has seen a 63-degree swing across the record books — from a balmy 77° in 2005 down to 14° in 1995 — so don't put the layers away just yet. There's a 1-in-3 chance of rain and a small but real 8% shot at snow.
Auburn earns its Midwest stripes: the thermometer has swung from a brutal -26° in January 2019 to a scorching 102° in June 2012 — a 128-degree range. Nearly five inches of rain fell in a single day in September 2000, and a February 2011 snowstorm dropped 8.7 inches in 24 hours.
Summer is the clear sweet spot, with highs peaking around 83-84° in early July and the warmest stretch running through August. Winters are genuinely cold — the coolest week of the year averages a high of just 30° in mid-January. Rain is spread fairly evenly year-round, but late July is the wettest stretch, averaging over an inch a week.