Weather By Day

May Weather In Maine  

Maine May Weather

Average, highest and lowest temperatures and typical precipitation for major Maine cities in May:

May Caribou Weather - In May, Caribou has experienced a record high temperature of 96 and, the typical high is 63. Caribou has recorded a record low temp of 18 and, the normal low is 41.

Caribou normally sees 3.28 inches of precipitation in May.

May Portland Weather - In May, Portland has experienced a record high temperature of 94 and, the normal high is 63. Portland has recorded a record low temp of 23 and, the low temperature averages 44.

Portland normally sees 3.82 inches of precipitation in May.