You may want to go pick those tomatoes or other vegetables in the garden, as there's a frost advisory in effect from 2AM to 7AM on Monday, September 30th for much of Downeast, Central and Northern Maine.

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The frost advisory covers Bangor, Ellsworth, Bar Harbor and includes Central Piscataquis, Central Penobscot, Southern Penobscot, Interior Hancock, Central Washington, Coastal Hancock, Coastal Washington, Southern Piscataquis, and Northern Washington Counties.  Temperatures are expected to dip into the lower to mid 30's overnight with the lowest temperatures in the rural sheltered valleys.