The timing of color changes and the onset of falling leaves is primarily regulated by the calendar as nights become longer.

The Old Farmer's Almanac is predicting a cooler than normal fall for Indiana. Climatologists at the National Weather Service, however, might disagree.

The Old Farmer's Almanac is predicting a cooler than normal fall for Indiana. Climatologists at the National Weather Service, however, might disagree.

That's a little bit higher than Central Indiana's roughly 30-year fall average. From 1991 to 2020, NWS reported monthly climate temperatures for September, October and November had reached an ...