Mean average temperature was 35.0 degrees F in March 2017 in Grand Rapids, Michigan. The mean for March is 34.1.
The lowest minimum temperature was 12.0. The mean for March is 7.
The highest maximum temperature was 71. The mean for March is 66.
Precipitation was 3.27 inches. The mean for March is 2.46.
March snowfall was 4.7 inches. The mean for March is 9.1.
Heating degree days came to 921. The mean for March is 953. The total through March from July 2016 comes to 4975 vs. mean to date of 5849.
The heating season to date has been about 15% warmer than normal.
