National Weather Service United States Department of Commerce

                        
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Public Information Statement
National Weather Service Caribou ME
447 AM EDT Wed May 20 2026

...Frost/Freeze Program Update for Spring 2026...

The frost/freeze program will expand northward on Thursday, May
21st to include most of northern and eastern Maine. The
exceptions are northern Somerset, northern Piscataquis, and
northwestern Aroostook counties, which will become active on June
1st.

A frost advisory will be issued if the 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, please direct them to carwebmaster@noaa.gov.

$$

ASB