National Weather Service United States Department of Commerce
...The Frost/Freeze Program will end Monday for all of Northern
and Eastern Maine...

Frost and freeze headlines will no longer be issued this fall
season as of Monday, October 21, 2024. Beyond this date, frost
and hard freezes are climatologically expected, and will not be
specifically mentioned in the forecast text. Frost advisories and
freeze warnings will no longer be issued. The program will resume
in the spring of 2025.  If you are interested in the temperature
forecasts, please continue to visit our web site at
weather.gov/car