The Old Farmer's Almanac has released its 2025 fall outlook, and for Lancaster, PA, the forecast calls for a cooler and drier-than-normal season. While the western half of the U.S. basks in lingering warmth, the Northeast and Appalachians-including Pennsylvania-are bracing for a brisk autumn. But while the state is seeing a cool down, several suburbs like Lancaster are having a red hot moment after being named among the top ZIP codes in the country this year.