Montgomery County, Maryland gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Montgomery County averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Montgomery County. The US average is 205 sunny days.
Montgomery County gets some kind of precipitation, on average, 113 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 87 degrees
Winter Low: the January low is 25
Rain: averages 43 inches of rain a year
Snow: averages 18 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Montgomery County is 7.3 (10=best), which means it is more comfortable than most places in Maryland.
7.3 / 10
September, June and May are the most pleasant months in Montgomery County, while January and February are the least comfortable months.