Frost The weather station in Deblois recorded a frost (temperatures below 32F) for two hours in the early morning of Tuesday  June 4th.   Other weather stations in Bluehill, Columbia, Whiting/East Machias and Cooper reported temperatures below 40F but not frost. There still may have been frost in other fields in these areas, particularly in low read more 6.04.19 Frost Event Downeast, Morning of June 4