Frost Warning Tonight Until 7AM May 19
You might want to consider bringing in any hanging plants or cover seedlings that you may have planted, as there is a Frost Warning in effect from Midnight on May 19th until 7AM Saturday for Interior and Coastal Hancock Counties, Central and Coastal Washington Counties as well as Southern Penobscot County.
Temperatures are expected to dip into the low to mid 30's. As a result, there is a possibility of frost or a localized freeze which may damage sensitive vegetation.