Washtenaw County, Michigan gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Washtenaw County averages 43 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 179 sunny days per year in Washtenaw County. The US average is 205 sunny days.
Washtenaw County gets some kind of precipitation, on average, 137 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 83 degrees
Winter Low: the January low is 16
Rain: averages 35 inches of rain a year
Snow: averages 43 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Washtenaw County is 6.7 (10=best), which means it is more comfortable than most places in Michigan.
6.7 / 10
August, July and June are the most pleasant months in Washtenaw County, while January and December are the least comfortable months.