matutinal
adjective
ma·tu·ti·nal ˌma-chu̇-ˈtī-nᵊl 
mə-ˈtüt-nəl,
-ˈtyüt-,
-ˈtü-tə-nəl -ˈtyü-
: of, relating to, or occurring in the morning : early
matutinally adverb
Word History
Etymology
Late Latin matutinalis, from Latin matutinus — more at matinee
First Known Use
1567, in the meaning defined above