Monthly Temperature Data
Grand Rapids, Michigan
(July 2017 through current)

Month/Year

Actual temperature

Normal temperature

Deviation from normal

July 2017  72.6 72.5 0.1
Aug. 2017 68.7 70.8 -2.1
Sept. 2017 66.5 62.8 3.7
Oct. 2017 55.2 51 4.2
Nov. 2017 38.6 40.1 -1.5
Dec. 2017 24.4 29.2 -4.8