Historical weather data, all-time temperature records, and monthly climate averages for Marion, IN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Marion sits in that classic in-between stretch — historically, you're looking at a 56° high and 35° low, but the date has swung wildly from a balmy 82° back in 1929 to a bitter 17° in 1995. There's a 41% chance of rain today, so don't leave the umbrella at home.
Marion's weather has some serious range — 133 years of data shows an all-time high of 108° in July 1936 and a bone-chilling -23° in January 1985, a swing of 131 degrees. The wettest single day on record dumped 7.07 inches in August 1998, and an early-season snowstorm dropped 13 inches in November 1932.
Summer is the sweet spot here, with highs peaking around 85-86° in mid-July and the warmest stretch running from late June through August. Winter bottoms out late January through early February, when average highs barely crack 33°. If you're watching for rain, mid-June is historically the wettest week of the year.