Madison, Wisconsin, is projected to switch zones as the average coldest temperature is expected to increase by 8.4 degrees Fahrenheit.

Holly Jones started studying the micro-climate and the topography on her family farm near Crawfordsville, about 40 miles ...

Planting zones are warming — affecting which plants thrive in different U.S. regions. ... Shifting Planting Zones Map ... (less than 50% of years from 1951-1980) in Dothan, Ala., Hazard, ...