National Weather Service United States Department of Commerce
...Frost/Freeze Program for Spring 2018...

On Friday, June 1, 2018, the frost/freeze program will expand 
north to include northwest Aroostook County, northern Somerset, 
and northern Piscataquis County. A frost advisory will be issued 
if temperatures are expected to drop to 32 to 36 degrees, and a 
freeze warning will be issued if temperatures are expected to drop
below freezing. If you have any questions about the frost/freeze 
program, please direct them to carwebmaster@noaa.gov
$$

CB